DCT域变换 DCT domain commutation

DCT域反运动补偿 DCT Inverse motion compensation

DCT域转码 DCT-MC

DCT域视频转码 video transcoding in DCT domain

DCT域的转码 DCT domain transcoding

DCT域AC系数 AC coefficients in DCT domain

DCT域下采样 DCT-based downsampling

DCT域特征描述 Feature Description in DCT