Variable code rate video compression method, system and device and storage medium
A video compression and bit rate technology, applied in the field of image processing, can solve the problems of increasing coding overhead of residual information, lowering the quality of reconstructed frames, and complicated design of variable bit rate coding model, so as to reduce the overhead of inter-frame coding and improve the The effect of practical application value
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[0055] The present invention will be described in detail below with reference to 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, for those skilled in the art, several modifications and improvements can be made without departing from the concept of the present invention. These all belong to the protection scope of the present invention.
[0056] like figure 1 As shown, the present invention provides a flowchart of a variable bit rate video compression method according to an embodiment, including:
[0057] S1, variable rate intra-frame encoding and decoding: at the encoding end, the reference frame image is passed through the convolutional neural network to obtain the first feature map of the reference frame, and the second feature map of the reference frame is obtained by scaling and quantizing the feature map. ; After loss...
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