针对图象的二维自适应MDCT滤波工具箱，很实用-against the two-dimensional image MDCT Adaptive Filter Toolbox, a very practical

提出一种计算mdct的快速算法，并分析了算法的计算复杂度，与利用fft计算的算法相比，本算法的计算复杂度降低了约一半。最后给出该算法的计算机仿真结果。-Presents a fast algorithm for calculating mdct and analyze the computational complexity of the algorithm, and the use of fft calculation algorithm, this algorithm reduces the

基于小区域增长的MDCT图像分割 是一种很好的基于CT图像的分割方法-Based on the regional growth MDCT image segmentation is a kind of very good method of image segmentation based on CT.