A column readout circuit to reduce fixed pattern noise (FPN) for CMOS active pixel sensor images is presented.
针对CMOS有源像素传感器，提出一种降低固定模式噪声(FPN)的列读出电路。
2
Two simple and efficient algorithms of sub-pixel corner detection for camera calibration dy using plane pattern were presented.
针对摄像机标定模板图像的角点检测问题，提出了两种简便而有效的亚像素级精度的提取算法。
3
A first memory (102) is configured to store pixel values for transitions between portions of the video test pattern and configured to store a repeated pixel value.