Changes between Version 7 and Version 8 of ControlSystems/SoftwareTeam/Training/GettingStarted/Cameras
- Timestamp:
- Nov 15, 2019, 11:06:04 PM (5 years ago)
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ControlSystems/SoftwareTeam/Training/GettingStarted/Cameras
v7 v8 31 31 32 32 It's often desirable for a robot to have more than one camera; the camera server supports this and you can select cameras using a game controller button or even automatically when the robot changes direction. You can read about multiple camera selection [https://wpilib.screenstepslive.com/s/currentCS/m/vision/l/708159-using-multiple-cameras here] 33 34 It's possible to do many more advanced things with cameras including processing the video stream in software to identify game pieces and targets. Team 2537 generally doesn't do this processing on the !RoboRIO because it lack sufficient processing power; instead we use a Raspberry Pi with its own camera to do the processing; a Raspberry Pi is several times more powerful than the !RoboRIO. 35 36 Another way to make driving by camera easier is to create overlays on the video feed such as cross-hairs to show where a shooter is aimed. Doing this requires using the NIVision libraries and software provided with [https://forums.ni.com/t5/FIRST-Robotics-Competition/Download-FRC-Software-Here/ta-p/3734559?profile.language=en FRC Update Suite]. Note: ask a mentor for the team's serial number. You may also need the [https://www.ni.com/en-us/support/downloads/drivers/download/packaged.vision-acquisition-software.329473.html acquisition software].