ZED360 (python code, documentation, ...) : informations recovery

Hello,

Are the python codes used by ZED360.exe in the ZED SDK 4.0.2 available?

Is it possible to retrieve the information about the skeleton(s) (barycenter, displacement, position in the room, size, …)?

Thanks in advance,
Antoine

Hello and thank you for contacting us,

ZED 360 code is not public, and it’s made with C++. But you can achieve it with python too. I advise you check out our Body Tracking multicamera samples : zed-sdk/body tracking/multi-camera/python at master · stereolabs/zed-sdk · GitHub

You can tune the code however you want to retrieve the data you need.

Hello,

Thank you for your answer.

I have already started looking into this but I am having problems installing pyzed.sl as you can see in the screenshot below:

(AG) C:\Program Files (x86)\ZED SDK\samples\body tracking\multi-camera\python>python fused_cameras.py
Traceback (most recent call last):
File “C:\Program Files (x86)\ZED SDK\samples\body tracking\multi-camera\python\fused_cameras.py”, line 27, in
import pyzed.sl as sl
ModuleNotFoundError: No module named ‘pyzed.sl’; ‘pyzed’ is not a package

I am working with an environment (AG) created in Anaconda on a Windows computer. So I followed your installation instructions with the command: python get_python_api.py.

I had to install manually python-dateutil or requests but I can’t solve this error. I have tried different solutions on your forum (maybe I’m doing it wrong because some of them don’t seem clear).

Could you help me ?

Thanks in advance,
Antoine

[Discourse post]

Hello,

Thank you for your answer.

I tried to run your Body Tracking multicamera samples with my json file generated by ZED360.exe but unfortunately, it looks like it is impossible to access the 3 cameras I use. They are connected via USB to my computer and are in the same position as they were when I calibrated them using ZED360.exe.

Can you explain to me what type of error this is? This is what I am seeing in my terminal:

(AG) C:\Program Files (x86)\ZED SDK\samples\body tracking\multi-camera\python>python fused_cameras.py 6_3cam.json
Try to open ZED 22677376
Error enabling the body tracking of camera 22677376
Try to open ZED 23197949
Error enabling the body tracking of camera 23197949
Try to open ZED 23698972
Error enabling the body tracking of camera 23698972
No enough cameras

thanks in advance,
Antoine

My json file :

{
    "22677376": {
        "input": {
            "fusion": {
                "type": "INTRA_PROCESS"
            },
            "zed": {
                "configuration": "22677376",
                "type": "USB_SERIAL"
            }
        },
        "world": {
            "rotation": [
                0.0,
                0.0,
                0.0
            ],
            "translation": [
                0.0,
                -0.9592821002006531,
                0.0
            ]
        }
    },
    "23197949": {
        "input": {
            "fusion": {
                "type": "INTRA_PROCESS"
            },
            "zed": {
                "configuration": "23197949",
                "type": "USB_SERIAL"
            }
        },
        "world": {
            "rotation": [
                -0.002775583416223526,
                0.7700867652893066,
                -0.0053273653611540794
            ],
            "translation": [
                -2.6706626415252686,
                -0.9989229440689087,
                1.8103657960891724
            ]
        }
    },
    "23698972": {
        "input": {
            "fusion": {
                "type": "INTRA_PROCESS"
            },
            "zed": {
                "configuration": "23698972",
                "type": "USB_SERIAL"
            }
        },
        "world": {
            "rotation": [
                -0.001163175329566002,
                3.1307811737060547,
                -0.00293498276732862
            ],
            "translation": [
                -0.10239804536104202,
                -0.9893558621406555,
                7.7790751457214355
            ]
        }
    }
}

The key is Error enabling the body tracking. You should look for it in the code to find out what went wrong. Is your computer able to run body tracking on a single camera ? how do you plug your cameras ?

The single camera body tracking code runs but I don’t see on the live stream or on a recorded svo file any skeleton or any other sign of tracking. Two windows open: the 2D view and the body tracking. The 2D view is ok but the body tracking window is black.

I am using 3 cameras that are connected to my desktop computer via the USB ports.

Can you try with only one camera plugged ? The bandwidth may not be enough.
Can you send the output file of ZED_Diagnostics ?

Here’s the ZED_Diagnostics output file when only one camera is connected :

{
    "AI Models": {
        "info": [
            "MULTI CLASS DETECTION is not optimized",
            "MULTI CLASS MEDIUM DETECTION is not optimized",
            "MULTI CLASS ACCURATE DETECTION is not optimized",
            "HUMAN BODY FAST DETECTION is not optimized",
            "HUMAN BODY ACCURATE DETECTION is not optimized",
            "HUMAN BODY 38 FAST DETECTION is not optimized",
            "HUMAN BODY 38 MEDIUM DETECTION is not optimized",
            "HUMAN BODY 38 ACCURATE DETECTION is not optimized",
            "HUMAN BODY 70 FAST DETECTION is not optimized",
            "HUMAN BODY 70 MEDIUM DETECTION is not optimized",
            "HUMAN BODY 70 ACCURATE DETECTION is not optimized",
            "PERSON HEAD DETECTION is not optimized",
            "PERSON HEAD ACCURATE DETECTION is not optimized",
            "REID ASSOCIATION is not optimized",
            "NEURAL DEPTH is not optimized"
        ],
        "valid": [
            "HUMAN BODY MEDIUM DETECTION is optimized"
        ]
    },
    "Camera Test": {
        "InternalDevicesCount": 2,
        "ZEDCount": 1,
        "camera": {
            "Device ID": 0,
            "Firmware": 1523,
            "Init Output": "OK",
            "Model": "ZED 2",
            "Serial Number": 23698972,
            "valid": [
                "<b>Camera: </b>ZED 2",
                "<b>Firmware: </b>1523"
            ]
        },
        "resolutions": {
            "HD1080@15": {
                "fps (input)": 15,
                "fps (output)": 15,
                "height (input)": 1080,
                "height (output)": 1080,
                "initialization": "OK",
                "status": true,
                "width (input)": 1920,
                "width (output)": 1920
            },
            "HD1080@30": {
                "fps (input)": 30,
                "fps (output)": 29,
                "height (input)": 1080,
                "height (output)": 1080,
                "initialization": "OK",
                "status": true,
                "width (input)": 1920,
                "width (output)": 1920
            },
            "HD2K@15": {
                "fps (input)": 15,
                "fps (output)": 15,
                "height (input)": 1242,
                "height (output)": 1242,
                "initialization": "OK",
                "status": true,
                "width (input)": 2208,
                "width (output)": 2208
            },
            "HD720@15": {
                "fps (input)": 15,
                "fps (output)": 15,
                "height (input)": 720,
                "height (output)": 720,
                "initialization": "OK",
                "status": true,
                "width (input)": 1280,
                "width (output)": 1280
            },
            "HD720@30": {
                "fps (input)": 30,
                "fps (output)": 30,
                "height (input)": 720,
                "height (output)": 720,
                "initialization": "OK",
                "status": true,
                "width (input)": 1280,
                "width (output)": 1280
            },
            "HD720@60": {
                "dropCount": -1,
                "fps (input)": 60,
                "fps (output)": 57,
                "height (input)": 720,
                "height (output)": 720,
                "imageCount": 502,
                "initialization": "OK",
                "status": true,
                "tearingCount": 0,
                "width (input)": 1280,
                "width (output)": 1280
            },
            "VGA@100": {
                "fps (input)": 100,
                "fps (output)": 76,
                "height (input)": 376,
                "height (output)": 376,
                "initialization": "OK",
                "status": true,
                "width (input)": 672,
                "width (output)": 672
            },
            "VGA@15": {
                "fps (input)": 15,
                "fps (output)": 15,
                "height (input)": 376,
                "height (output)": 376,
                "initialization": "OK",
                "status": true,
                "width (input)": 672,
                "width (output)": 672
            },
            "VGA@30": {
                "fps (input)": 30,
                "fps (output)": 30,
                "height (input)": 376,
                "height (output)": 376,
                "initialization": "OK",
                "status": true,
                "width (input)": 672,
                "width (output)": 672
            },
            "VGA@60": {
                "fps (input)": 60,
                "fps (output)": 54,
                "height (input)": 376,
                "height (output)": 376,
                "initialization": "OK",
                "status": true,
                "width (input)": 672,
                "width (output)": 672
            }
        },
        "sensors": {
            "Firmware": 776,
            "Init Output": "OK",
            "Model": "ZED 2 (MCU)",
            "Serial Number": 23698972
        }
    },
    "Devices": {
        "ASMediaFound": false,
        "CorruptedFirmware": false,
        "MCUDetected": true,
        "OC_Cam_Detected": false,
        "OtherUSBDevices": [
        ],
        "USBList": [
            {
                "USB_path": "/12",
                "idProduct": "0xc52b",
                "idVendor": "0x046d"
            },
            {
                "USBMode": 2,
                "USB_path": "/5/1/1/1/2",
                "bDescriptorType": 1,
                "bDeviceProtocol": 0,
                "bLength": 18,
                "bMaxPacketSize0": 64,
                "bNumConfigurations": 1,
                "bcdDevice": "3.8",
                "bcdUSB": "2.0",
                "bcdUSBClass": 0,
                "bcdUSBSubClass": 0,
                "busNumber": 3,
                "device": "ZED2 MCU",
                "iManufacturer": 1,
                "iProduct": 2,
                "iSerial": 3,
                "idProduct": "0xf781",
                "idVendor": "0x2b03"
            },
            {
                "USB_path": "/5",
                "idProduct": "0x0608",
                "idVendor": "0x05e3"
            },
            {
                "USB_path": "/5/1/1",
                "idProduct": "0x2211",
                "idVendor": "0x2109"
            },
            {
                "USB_path": "/13",
                "idProduct": "0x0608",
                "idVendor": "0x05e3"
            },
            {
                "USB_path": "/2",
                "idProduct": "0x7d25",
                "idVendor": "0x1462"
            },
            {
                "USB_path": "/14",
                "idProduct": "0x0033",
                "idVendor": "0x8087"
            },
            {
                "USB_path": "/20",
                "idProduct": "0x0211",
                "idVendor": "0x2109"
            },
            {
                "USBMode": 3,
                "USB_path": "/20/1/1",
                "bDescriptorType": 1,
                "bDeviceProtocol": 1,
                "bLength": 18,
                "bMaxPacketSize0": 9,
                "bNumConfigurations": 1,
                "bcdDevice": "1.0",
                "bcdUSB": "3.0",
                "bcdUSBClass": 239,
                "bcdUSBSubClass": 2,
                "busNumber": 3,
                "device": "ZED2",
                "iManufacturer": 1,
                "iProduct": 2,
                "iSerial": 0,
                "idProduct": "0xf780",
                "idVendor": "0x2b03"
            },
            {
                "USB_path": "/14",
                "idProduct": "0x0033",
                "idVendor": "0x8087"
            },
            {
                "USB_path": "/12",
                "idProduct": "0xc52b",
                "idVendor": "0x046d"
            },
            {
                "USB_path": "/5/1",
                "idProduct": "0x2211",
                "idVendor": "0x2109"
            },
            {
                "USB_path": "/5/1/1/1",
                "idProduct": "0x2512",
                "idVendor": "0x0424"
            },
            {
                "USBMode": 3,
                "USB_path": "/20/1/1",
                "bDescriptorType": 1,
                "bDeviceProtocol": 1,
                "bLength": 18,
                "bMaxPacketSize0": 9,
                "bNumConfigurations": 1,
                "bcdDevice": "1.0",
                "bcdUSB": "3.0",
                "bcdUSBClass": 239,
                "bcdUSBSubClass": 2,
                "busNumber": 3,
                "device": "ZED2",
                "iManufacturer": 1,
                "iProduct": 2,
                "iSerial": 0,
                "idProduct": "0xf780",
                "idVendor": "0x2b03"
            },
            {
                "USB_path": "/20/1",
                "idProduct": "0x0211",
                "idVendor": "0x2109"
            },
            {
                "USB_path": "/13",
                "idProduct": "0x0608",
                "idVendor": "0x05e3"
            }
        ],
        "USBMode": 3,
        "ZED Camera Module Detected": 63360,
        "ZED MCU Module Detected": 63361,
        "ZEDDetected": true,
        "captureDevices": [
        ],
        "controllers": [
            {
                "CompatibleIDs": "USB\\USB30_HUB",
                "Description": "Concentrateur USB SuperSpeed g�n�rique",
                "DeviceName": "",
                "Driver": "{36fc9e60-c465-11cf-8056-444553540000}\\0028",
                "Location": "Port_#0001.Hub_#0006",
                "Manufacturer": "(HUB USB standard)",
                "Name": "USB",
                "PhysicalName": ""
            },
            {
                "CompatibleIDs": "USB\\USB30_HUB",
                "Description": "Concentrateur USB SuperSpeed g�n�rique",
                "DeviceName": "",
                "Driver": "{36fc9e60-c465-11cf-8056-444553540000}\\0021",
                "Location": "Port_#0001.Hub_#0003",
                "Manufacturer": "(HUB USB standard)",
                "Name": "USB",
                "PhysicalName": ""
            },
            {
                "CompatibleIDs": "PCI\\VEN_1033&CC_0C0330",
                "Description": "Contr�leur d\u0019h�te compatible xHCI USB",
                "DeviceName": "Contr�leur h�te Renesas USB�3.0 eXtensible�-�0.96 (Microsoft)",
                "Driver": "{36fc9e60-c465-11cf-8056-444553540000}\\0001",
                "Location": "Bus PCI 4, p�riph�rique 0, fonction 0",
                "Manufacturer": "Contr�leur d\u0019h�te xHCI USB g�n�rique",
                "Name": "PCI",
                "PhysicalName": "\\Device\\NTPNP_PCI0020"
            },
            {
                "CompatibleIDs": "USB\\USB20_HUB",
                "Description": "Concentrateur USB g�n�rique",
                "DeviceName": "",
                "Driver": "{36fc9e60-c465-11cf-8056-444553540000}\\0024",
                "Location": "Port_#0001.Hub_#0013",
                "Manufacturer": "(HUB USB standard)",
                "Name": "USB",
                "PhysicalName": ""
            },
            {
                "CompatibleIDs": "USB\\USB20_HUB",
                "Description": "Concentrateur USB g�n�rique",
                "DeviceName": "",
                "Driver": "{36fc9e60-c465-11cf-8056-444553540000}\\0010",
                "Location": "Port_#0005.Hub_#0001",
                "Manufacturer": "(HUB USB standard)",
                "Name": "USB",
                "PhysicalName": "\\Device\\USBPDO-12"
            },
            {
                "CompatibleIDs": "USB\\USB20_HUB",
                "Description": "Concentrateur USB g�n�rique",
                "DeviceName": "",
                "Driver": "{36fc9e60-c465-11cf-8056-444553540000}\\0031",
                "Location": "Port_#0001.Hub_#0008",
                "Manufacturer": "(HUB USB standard)",
                "Name": "USB",
                "PhysicalName": ""
            },
            {
                "CompatibleIDs": "",
                "Description": "Hub USB racine (USB 3.0)",
                "DeviceName": "",
                "Driver": "{36fc9e60-c465-11cf-8056-444553540000}\\0003",
                "Location": "",
                "Manufacturer": "(HUB USB standard)",
                "Name": "USB",
                "PhysicalName": "\\Device\\USBPDO-1"
            },
            {
                "CompatibleIDs": "USB\\USB20_HUB",
                "Description": "Concentrateur USB g�n�rique",
                "DeviceName": "",
                "Driver": "{36fc9e60-c465-11cf-8056-444553540000}\\0022",
                "Location": "Port_#0003.Hub_#0003",
                "Manufacturer": "(HUB USB standard)",
                "Name": "USB",
                "PhysicalName": ""
            },
            {
                "CompatibleIDs": "",
                "Description": "Hub USB racine (USB 3.0)",
                "DeviceName": "",
                "Driver": "{36fc9e60-c465-11cf-8056-444553540000}\\0004",
                "Location": "",
                "Manufacturer": "(HUB USB standard)",
                "Name": "USB",
                "PhysicalName": "\\Device\\USBPDO-0"
            },
            {
                "CompatibleIDs": "PCI\\VEN_8086&DEV_7AE0&REV_11",
                "Description": "Contr�leur d\u0019h�te compatible xHCI USB",
                "DeviceName": "Contr�leur h�te Intel(R) USB�3.20 eXtensible�-�1.20 (Microsoft)",
                "Driver": "{36fc9e60-c465-11cf-8056-444553540000}\\0000",
                "Location": "Bus PCI 0, p�riph�rique 20, fonction 0",
                "Manufacturer": "Contr�leur d\u0019h�te xHCI USB g�n�rique",
                "Name": "PCI",
                "PhysicalName": "\\Device\\NTPNP_PCI0004"
            }
        ],
        "valid": [
            "<b>USB Bandwidth: </b> OK"
        ]
    },
    "Graphics Card": {
        "deviceCount": 1,
        "deviceDriverVersion": 11040,
        "devices": [
            {
                "arch": "Ampere",
                "computeCapability": "8.6",
                "cores": 10240,
                "name": "NVIDIA GeForce RTX 3080 Ti",
                "totalMemoryBytes": "12884901888",
                "totalMemoryMB": 12288
            }
        ],
        "initResult": 0,
        "valid": [
            "<b>Graphics card: </b> NVIDIA GeForce RTX 3080 Ti"
        ]
    },
    "Processor": {
        "OS": "Windows 10 FallCreators",
        "avxSupported": true,
        "coreCount": "16",
        "cpu": "12th Gen Intel(R) Core(TM) i9-12900KF",
        "datetime": "2023-05-26 10:55:50",
        "hyperThreading": "1",
        "motherboard": "PRO Z690-A WIFI (MS-7D25), Micro-Star International Co., Ltd.",
        "ramCapacity": "63.8632",
        "ramUsage": "0",
        "ramUsed": "6.59329",
        "threadCount": "24",
        "valid": [
            "<b>Processor: </b> 12th Gen Intel(R) Core(TM) i9-12900KF",
            "<b>Motherboard: </b> PRO Z690-A WIFI (MS-7D25), Micro-Star International Co., Ltd."
        ]
    },
    "ZED SDK": {
        "CUDA loading": false,
        "ZED SDK Version (Diag)": "4.0.3",
        "ZED SDK Version (RT)": "4.0.3",
        "[Warning] Other cuda version N°0": "V11.2.67-->located in  in C:/Program Files/NVIDIA GPU Computing Toolkit/CUDA/v11.2/bin/nvcc.exe",
        "ai": {
            "checkAI": true,
            "cudaVersion": 11020,
            "cudnnCudartVersion": 11080,
            "cudnnVersion": 8600,
            "cudnnVersionExpected": 8600,
            "tensorVersion": 8501
        },
        "binFiles": [
            "cudnn64_8.dll",
            "cudnn_adv_infer64_8.dll",
            "cudnn_adv_train64_8.dll",
            "cudnn_cnn_infer64_8.dll",
            "cudnn_cnn_train64_8.dll",
            "cudnn_ops_infer64_8.dll",
            "cudnn_ops_train64_8.dll",
            "nvEncodeAPI64.dll",
            "nvinfer.dll",
            "nvinfer_builder_resource.dll",
            "nvinfer_plugin.dll",
            "nvonnxparser.dll",
            "nvparsers.dll",
            "sl_ai64.dll",
            "sl_zed64.dll",
            "zlibwapi.dll"
        ],
        "driverVersion": "471.41",
        "drivervDllVersion": "30.0.14.7141",
        "error": [
            "<b>CUDA 11.8 not detected</b> <br/> Make sure CUDA is installed and restart your computer. <a href='https://download.stereolabs.com/cuda11_8_web' style='color: #19b5ec;' >Download</a>."
        ],
        "resourcesFiles": [
            "skeleton_body18_3.2.model",
            "skeleton_body18_3.2.model_optimized-dcabw-1-86-11020-8600-8501-13-384-6144-48-100-512-80-0-2-320",
            "skeleton_body18_3.2.model_optimized-fbcbw-1-86-11020-8600-8501-13-384-6144-48-100-512-80-0-1-512",
            "skeleton_performance_2.1.model",
            "skeleton_performance_2.1.model_optimized-aaabw-1-86-11070-8401-8401-13-384-6144-48-100-512-80-0"
        ],
        "resourcesFilesExpected": [
            "objects_performance_3.0"
        ],
        "runtimeDllVersion": 11020,
        "valid": [
            "<b>ZED SDK version:</b> 4.0.3"
        ]
    }
}

I think my CUDA version is not recent enough. How can I find out what my version is? How can I update it? Do I have to install the latest version?

Here’s the ZED_Diagnostics output file when only one camera is connected :

{
    "AI Models": {
        "info": [
            "MULTI CLASS DETECTION is not optimized",
            "MULTI CLASS MEDIUM DETECTION is not optimized",
            "MULTI CLASS ACCURATE DETECTION is not optimized",
            "HUMAN BODY FAST DETECTION is not optimized",
            "HUMAN BODY ACCURATE DETECTION is not optimized",
            "HUMAN BODY 38 FAST DETECTION is not optimized",
            "HUMAN BODY 38 MEDIUM DETECTION is not optimized",
            "HUMAN BODY 38 ACCURATE DETECTION is not optimized",
            "HUMAN BODY 70 FAST DETECTION is not optimized",
            "HUMAN BODY 70 MEDIUM DETECTION is not optimized",
            "HUMAN BODY 70 ACCURATE DETECTION is not optimized",
            "PERSON HEAD DETECTION is not optimized",
            "PERSON HEAD ACCURATE DETECTION is not optimized",
            "REID ASSOCIATION is not optimized",
            "NEURAL DEPTH is not optimized"
        ],
        "valid": [
            "HUMAN BODY MEDIUM DETECTION is optimized"
        ]
    },
    "Camera Test": {
        "InternalDevicesCount": 2,
        "ZEDCount": 1,
        "camera": {
            "Device ID": 0,
            "Firmware": 1523,
            "Init Output": "OK",
            "Model": "ZED 2",
            "Serial Number": 23698972,
            "valid": [
                "<b>Camera: </b>ZED 2",
                "<b>Firmware: </b>1523"
            ]
        },
        "resolutions": {
            "HD1080@15": {
                "fps (input)": 15,
                "fps (output)": 15,
                "height (input)": 1080,
                "height (output)": 1080,
                "initialization": "OK",
                "status": true,
                "width (input)": 1920,
                "width (output)": 1920
            },
            "HD1080@30": {
                "fps (input)": 30,
                "fps (output)": 29,
                "height (input)": 1080,
                "height (output)": 1080,
                "initialization": "OK",
                "status": true,
                "width (input)": 1920,
                "width (output)": 1920
            },
            "HD2K@15": {
                "fps (input)": 15,
                "fps (output)": 15,
                "height (input)": 1242,
                "height (output)": 1242,
                "initialization": "OK",
                "status": true,
                "width (input)": 2208,
                "width (output)": 2208
            },
            "HD720@15": {
                "fps (input)": 15,
                "fps (output)": 15,
                "height (input)": 720,
                "height (output)": 720,
                "initialization": "OK",
                "status": true,
                "width (input)": 1280,
                "width (output)": 1280
            },
            "HD720@30": {
                "fps (input)": 30,
                "fps (output)": 30,
                "height (input)": 720,
                "height (output)": 720,
                "initialization": "OK",
                "status": true,
                "width (input)": 1280,
                "width (output)": 1280
            },
            "HD720@60": {
                "dropCount": -1,
                "fps (input)": 60,
                "fps (output)": 57,
                "height (input)": 720,
                "height (output)": 720,
                "imageCount": 502,
                "initialization": "OK",
                "status": true,
                "tearingCount": 0,
                "width (input)": 1280,
                "width (output)": 1280
            },
            "VGA@100": {
                "fps (input)": 100,
                "fps (output)": 76,
                "height (input)": 376,
                "height (output)": 376,
                "initialization": "OK",
                "status": true,
                "width (input)": 672,
                "width (output)": 672
            },
            "VGA@15": {
                "fps (input)": 15,
                "fps (output)": 15,
                "height (input)": 376,
                "height (output)": 376,
                "initialization": "OK",
                "status": true,
                "width (input)": 672,
                "width (output)": 672
            },
            "VGA@30": {
                "fps (input)": 30,
                "fps (output)": 30,
                "height (input)": 376,
                "height (output)": 376,
                "initialization": "OK",
                "status": true,
                "width (input)": 672,
                "width (output)": 672
            },
            "VGA@60": {
                "fps (input)": 60,
                "fps (output)": 54,
                "height (input)": 376,
                "height (output)": 376,
                "initialization": "OK",
                "status": true,
                "width (input)": 672,
                "width (output)": 672
            }
        },
        "sensors": {
            "Firmware": 776,
            "Init Output": "OK",
            "Model": "ZED 2 (MCU)",
            "Serial Number": 23698972
        }
    },
    "Devices": {
        "ASMediaFound": false,
        "CorruptedFirmware": false,
        "MCUDetected": true,
        "OC_Cam_Detected": false,
        "OtherUSBDevices": [
        ],
        "USBList": [
            {
                "USB_path": "/12",
                "idProduct": "0xc52b",
                "idVendor": "0x046d"
            },
            {
                "USBMode": 2,
                "USB_path": "/5/1/1/1/2",
                "bDescriptorType": 1,
                "bDeviceProtocol": 0,
                "bLength": 18,
                "bMaxPacketSize0": 64,
                "bNumConfigurations": 1,
                "bcdDevice": "3.8",
                "bcdUSB": "2.0",
                "bcdUSBClass": 0,
                "bcdUSBSubClass": 0,
                "busNumber": 3,
                "device": "ZED2 MCU",
                "iManufacturer": 1,
                "iProduct": 2,
                "iSerial": 3,
                "idProduct": "0xf781",
                "idVendor": "0x2b03"
            },
            {
                "USB_path": "/5",
                "idProduct": "0x0608",
                "idVendor": "0x05e3"
            },
            {
                "USB_path": "/5/1/1",
                "idProduct": "0x2211",
                "idVendor": "0x2109"
            },
            {
                "USB_path": "/13",
                "idProduct": "0x0608",
                "idVendor": "0x05e3"
            },
            {
                "USB_path": "/2",
                "idProduct": "0x7d25",
                "idVendor": "0x1462"
            },
            {
                "USB_path": "/14",
                "idProduct": "0x0033",
                "idVendor": "0x8087"
            },
            {
                "USB_path": "/20",
                "idProduct": "0x0211",
                "idVendor": "0x2109"
            },
            {
                "USBMode": 3,
                "USB_path": "/20/1/1",
                "bDescriptorType": 1,
                "bDeviceProtocol": 1,
                "bLength": 18,
                "bMaxPacketSize0": 9,
                "bNumConfigurations": 1,
                "bcdDevice": "1.0",
                "bcdUSB": "3.0",
                "bcdUSBClass": 239,
                "bcdUSBSubClass": 2,
                "busNumber": 3,
                "device": "ZED2",
                "iManufacturer": 1,
                "iProduct": 2,
                "iSerial": 0,
                "idProduct": "0xf780",
                "idVendor": "0x2b03"
            },
            {
                "USB_path": "/14",
                "idProduct": "0x0033",
                "idVendor": "0x8087"
            },
            {
                "USB_path": "/12",
                "idProduct": "0xc52b",
                "idVendor": "0x046d"
            },
            {
                "USB_path": "/5/1",
                "idProduct": "0x2211",
                "idVendor": "0x2109"
            },
            {
                "USB_path": "/5/1/1/1",
                "idProduct": "0x2512",
                "idVendor": "0x0424"
            },
            {
                "USBMode": 3,
                "USB_path": "/20/1/1",
                "bDescriptorType": 1,
                "bDeviceProtocol": 1,
                "bLength": 18,
                "bMaxPacketSize0": 9,
                "bNumConfigurations": 1,
                "bcdDevice": "1.0",
                "bcdUSB": "3.0",
                "bcdUSBClass": 239,
                "bcdUSBSubClass": 2,
                "busNumber": 3,
                "device": "ZED2",
                "iManufacturer": 1,
                "iProduct": 2,
                "iSerial": 0,
                "idProduct": "0xf780",
                "idVendor": "0x2b03"
            },
            {
                "USB_path": "/20/1",
                "idProduct": "0x0211",
                "idVendor": "0x2109"
            },
            {
                "USB_path": "/13",
                "idProduct": "0x0608",
                "idVendor": "0x05e3"
            }
        ],
        "USBMode": 3,
        "ZED Camera Module Detected": 63360,
        "ZED MCU Module Detected": 63361,
        "ZEDDetected": true,
        "captureDevices": [
        ],
        "controllers": [
            {
                "CompatibleIDs": "USB\\USB30_HUB",
                "Description": "Concentrateur USB SuperSpeed g�n�rique",
                "DeviceName": "",
                "Driver": "{36fc9e60-c465-11cf-8056-444553540000}\\0028",
                "Location": "Port_#0001.Hub_#0006",
                "Manufacturer": "(HUB USB standard)",
                "Name": "USB",
                "PhysicalName": ""
            },
            {
                "CompatibleIDs": "USB\\USB30_HUB",
                "Description": "Concentrateur USB SuperSpeed g�n�rique",
                "DeviceName": "",
                "Driver": "{36fc9e60-c465-11cf-8056-444553540000}\\0021",
                "Location": "Port_#0001.Hub_#0003",
                "Manufacturer": "(HUB USB standard)",
                "Name": "USB",
                "PhysicalName": ""
            },
            {
                "CompatibleIDs": "PCI\\VEN_1033&CC_0C0330",
                "Description": "Contr�leur d\u0019h�te compatible xHCI USB",
                "DeviceName": "Contr�leur h�te Renesas USB�3.0 eXtensible�-�0.96 (Microsoft)",
                "Driver": "{36fc9e60-c465-11cf-8056-444553540000}\\0001",
                "Location": "Bus PCI 4, p�riph�rique 0, fonction 0",
                "Manufacturer": "Contr�leur d\u0019h�te xHCI USB g�n�rique",
                "Name": "PCI",
                "PhysicalName": "\\Device\\NTPNP_PCI0020"
            },
            {
                "CompatibleIDs": "USB\\USB20_HUB",
                "Description": "Concentrateur USB g�n�rique",
                "DeviceName": "",
                "Driver": "{36fc9e60-c465-11cf-8056-444553540000}\\0024",
                "Location": "Port_#0001.Hub_#0013",
                "Manufacturer": "(HUB USB standard)",
                "Name": "USB",
                "PhysicalName": ""
            },
            {
                "CompatibleIDs": "USB\\USB20_HUB",
                "Description": "Concentrateur USB g�n�rique",
                "DeviceName": "",
                "Driver": "{36fc9e60-c465-11cf-8056-444553540000}\\0010",
                "Location": "Port_#0005.Hub_#0001",
                "Manufacturer": "(HUB USB standard)",
                "Name": "USB",
                "PhysicalName": "\\Device\\USBPDO-12"
            },
            {
                "CompatibleIDs": "USB\\USB20_HUB",
                "Description": "Concentrateur USB g�n�rique",
                "DeviceName": "",
                "Driver": "{36fc9e60-c465-11cf-8056-444553540000}\\0031",
                "Location": "Port_#0001.Hub_#0008",
                "Manufacturer": "(HUB USB standard)",
                "Name": "USB",
                "PhysicalName": ""
            },
            {
                "CompatibleIDs": "",
                "Description": "Hub USB racine (USB 3.0)",
                "DeviceName": "",
                "Driver": "{36fc9e60-c465-11cf-8056-444553540000}\\0003",
                "Location": "",
                "Manufacturer": "(HUB USB standard)",
                "Name": "USB",
                "PhysicalName": "\\Device\\USBPDO-1"
            },
            {
                "CompatibleIDs": "USB\\USB20_HUB",
                "Description": "Concentrateur USB g�n�rique",
                "DeviceName": "",
                "Driver": "{36fc9e60-c465-11cf-8056-444553540000}\\0022",
                "Location": "Port_#0003.Hub_#0003",
                "Manufacturer": "(HUB USB standard)",
                "Name": "USB",
                "PhysicalName": ""
            },
            {
                "CompatibleIDs": "",
                "Description": "Hub USB racine (USB 3.0)",
                "DeviceName": "",
                "Driver": "{36fc9e60-c465-11cf-8056-444553540000}\\0004",
                "Location": "",
                "Manufacturer": "(HUB USB standard)",
                "Name": "USB",
                "PhysicalName": "\\Device\\USBPDO-0"
            },
            {
                "CompatibleIDs": "PCI\\VEN_8086&DEV_7AE0&REV_11",
                "Description": "Contr�leur d\u0019h�te compatible xHCI USB",
                "DeviceName": "Contr�leur h�te Intel(R) USB�3.20 eXtensible�-�1.20 (Microsoft)",
                "Driver": "{36fc9e60-c465-11cf-8056-444553540000}\\0000",
                "Location": "Bus PCI 0, p�riph�rique 20, fonction 0",
                "Manufacturer": "Contr�leur d\u0019h�te xHCI USB g�n�rique",
                "Name": "PCI",
                "PhysicalName": "\\Device\\NTPNP_PCI0004"
            }
        ],
        "valid": [
            "<b>USB Bandwidth: </b> OK"
        ]
    },
    "Graphics Card": {
        "deviceCount": 1,
        "deviceDriverVersion": 11040,
        "devices": [
            {
                "arch": "Ampere",
                "computeCapability": "8.6",
                "cores": 10240,
                "name": "NVIDIA GeForce RTX 3080 Ti",
                "totalMemoryBytes": "12884901888",
                "totalMemoryMB": 12288
            }
        ],
        "initResult": 0,
        "valid": [
            "<b>Graphics card: </b> NVIDIA GeForce RTX 3080 Ti"
        ]
    },
    "Processor": {
        "OS": "Windows 10 FallCreators",
        "avxSupported": true,
        "coreCount": "16",
        "cpu": "12th Gen Intel(R) Core(TM) i9-12900KF",
        "datetime": "2023-05-26 10:55:50",
        "hyperThreading": "1",
        "motherboard": "PRO Z690-A WIFI (MS-7D25), Micro-Star International Co., Ltd.",
        "ramCapacity": "63.8632",
        "ramUsage": "0",
        "ramUsed": "6.59329",
        "threadCount": "24",
        "valid": [
            "<b>Processor: </b> 12th Gen Intel(R) Core(TM) i9-12900KF",
            "<b>Motherboard: </b> PRO Z690-A WIFI (MS-7D25), Micro-Star International Co., Ltd."
        ]
    },
    "ZED SDK": {
        "CUDA loading": false,
        "ZED SDK Version (Diag)": "4.0.3",
        "ZED SDK Version (RT)": "4.0.3",
        "[Warning] Other cuda version N°0": "V11.2.67-->located in in C:/Program Files/NVIDIA GPU Computing Toolkit/CUDA/v11.2/bin/nvcc.exe",
        "ai": {
            "checkAI": true,
            "cudaVersion": 11020,
            "cudnnCudartVersion": 11080,
            "cudnnVersion": 8600,
            "cudnnVersionExpected": 8600,
            "tensorVersion": 8501
        },
        "binFiles": [
            "cudnn64_8.dll",
            "cudnn_adv_infer64_8.dll",
            "cudnn_adv_train64_8.dll",
            "cudnn_cnn_infer64_8.dll",
            "cudnn_cnn_train64_8.dll",
            "cudnn_ops_infer64_8.dll",
            "cudnn_ops_train64_8.dll",
            "nvEncodeAPI64.dll",
            "nvinfer.dll",
            "nvinfer_builder_resource.dll",
            "nvinfer_plugin.dll",
            "nvonnxparser.dll",
            "nvparsers.dll",
            "sl_ai64.dll",
            "sl_zed64.dll",
            "zlibwapi.dll"
        ],
        "driverVersion": "471.41",
        "drivervDllVersion": "30.0.14.7141",
        "error": [
            "<b>CUDA 11.8 not detected</b> <br/> Make sure CUDA is installed and restart your computer. <a href='https://download.stereolabs.com/cuda11_8_web' style='color: #19b5ec;' >Download</a>."
        ],
        "resourcesFiles": [
            "skeleton_body18_3.2.model",
            "skeleton_body18_3.2.model_optimized-dcabw-1-86-11020-8600-8501-13-384-6144-48-100-512-80-0-2-320",
            "skeleton_body18_3.2.model_optimized-fbcbw-1-86-11020-8600-8501-13-384-6144-48-100-512-80-0-1-512",
            "skeleton_performance_2.1.model",
            "skeleton_performance_2.1.model_optimized-aaabw-1-86-11070-8401-8401-13-384-6144-48-100-512-80-0"
        ],
        "resourcesFilesExpected": [
            "objects_performance_3.0"
        ],
        "runtimeDllVersion": 11020,
        "valid": [
            "<b>ZED SDK version:</b> 4.0.3"
        ]
    }
}

I think my CUDA version is not recent enough. How can I find out what my version is? How can I update it? Do I have to install the latest version?

[Discourse post]