Interactive quantized noise calculating method in compressed video super-resolution
A quantization noise and super-resolution technology, which is applied in digital video signal modification, television, electrical components, etc., can solve problems such as slow convergence, increased computing overhead, and affecting the effect and quality of ultra-compressed video super-resolution reconstruction
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[0020] The present invention will be further described below by specific embodiment:
[0021] To illustrate the calculation steps, from figure 1 A DCT transformation block is arbitrarily taken to illustrate the calculation process. In this embodiment, we take the first block, and its image block matrix is I1, then there are:
[0022] I 1 = 137 137 138 136 138 129 138 134 137 137 136 ...
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