This test program implements DirectShow filters, capture USB camera image by UVC(USB video class) interface.
Showing posts with label USB. Show all posts
Showing posts with label USB. Show all posts
Tuesday, December 10, 2013
Use USB camera as barcode reader - image resolution is 1280 x 720
This is a test, I use my USB camera (1280x720 pixels) to analyze barcode informaiton. It works!
This test program implements DirectShow filters, capture USB camera image by UVC(USB video class) interface.
This test program implements DirectShow filters, capture USB camera image by UVC(USB video class) interface.
Sunday, November 4, 2012
USB camera and image processing + image analysis
The experience of developing an USB camera and the demo program is an exciting activities. Here I show that I have done for it.
After the decision of chipset solution, functions, and components size, I began to design the circuit schematics.
One of the components is the development board, all my development and test are done by this development board.
Finally, the finished USB camera.
After the decision of chipset solution, functions, and components size, I began to design the circuit schematics.
One of the components is the development board, all my development and test are done by this development board.
After I had made the USB camera work, the next step is to develop a demo program. You can download it, CameraCaptureDemo.
Special functions for Wizign's USB camera: external/software triggering one shot mode capture.
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