下列matlab代码为数字视频帧内圆形加权均值滤波,用于去除块效果。请根据上下文填写(1)、(2)、(4)、(5)、(7)横线处代码。 (1) = VideoReader('testCar.avi’); (2)for i = :numF % For all frames in video (3) frame = read(vIn,i); % read i-th frame (4) = fspecial('disk',5); % Create filter kernel (5) for j = 1: % For all color channels (6) % Filter each channel using a 5 pixel radius disk element (7) out(:,:,j,i) =imfilter( ,fKernel); (8) end % End inner for (9)end % End outer for (10)implay(out)