Compressed video capture and reconstruction system based on structured sparse dictionary learning
A sparse dictionary and video acquisition technology, applied in digital video signal modification, electrical components, image communication, etc., can solve the problems of not being able to provide sparsity and adaptability, not considering the overlapping of subspaces, and not being able to obtain structures, etc., to achieve good results The effect of scalability, performance and practicality improvement, and faster convergence speed
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[0020] The present invention will be described in detail below in conjunction with specific embodiments. The following examples will help those skilled in the art to further understand the present invention, but do not limit the present invention in any form. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention. These all belong to the protection scope of the present invention.
[0021] like figure 1 As shown, the structural block diagram of an embodiment of the present invention includes: a structured sparse dictionary learning module, a video signal sensing module, and a reconstruction processing module, wherein: the structured sparse dictionary learning module utilizes a structured sparse dictionary learning method to generate a sparse basis Matrix, the sensing module compresses and projects the video signal in the form of blocks, and the obtained observations are final...
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