Camera parameters issue
Last modified by Lev Andronov on 2024/11/21 12:58
Camera parameters are defined in camera XML file.
Dependency
Here's a list of known issues with camera parameters in image acquisition systems:
- Dependency on Stream status
Some parameters are not adjustable during streaming due to dependencies on the camera's stream status as defined in the camera XML. - Inter-Dependency constraints:
Some parameters cannot be adjusted simultaneously because they are interdependent. Changing one parameter may automatically adjust or lock another.- Exposure and Gain adjustments:
Adjusting exposure or gain settings can sometimes lead to conflicts with other settings, like frame rate, due to sensor limitations. - Frame Rate limits:
Some parameters, such as resolution or exposure time, limit the maximum achievable frame rate, which may restrict camera performance in high-speed applications.
- Exposure and Gain adjustments:
- Parameters reset:
Some cameras experience parameter drift or unexpected reset of parameters after power cycling or firmware updates, affecting consistency. - Latency in Parameter Update:
Adjusting parameters during stream may introduce latency, where settings take time to apply or don’t reflect immediately.
Troubleshooting
There is a common error 'KY_RESULT 0x83001007' which error indicates a read failure from an address in camera which is specified in camera XML. This can be caused by either timeout (which is typically 400ms) and can be adjusted as described in Command Timeout Control paragraph of CoaXPress camera detection article.