该算法是基于像素领域包含若干元素的近似圆形模板，对每个像素基于该模板领域的图像灰度计算角点响应函数（CRF）的数值，如果大于某阈值且为局部极大值，则认为该点为角点。角点的精度与圆形模板大小无关，圆形模板越大，检测的角点数越多，则计算量也越大，本文圆形模板包含37个元素，该近似圆形模板-The algorithm is based on pixel art consists of several elements approximation circular template for each p

提出的压缩跟踪算法能够实时运行，并执行挑战序列，在效率方面,准确性和鲁棒性方面能与最先进的算法抗衡-The proposed compressive tracking algorithm runs in real-time and performs favorably against state-of-the-art algorithms on challenging sequences in terms of efficiency, accuracy and robustness.