Video image encoding and decoding method, encoding device, and decoding device
A video image and image block technology, which is applied in the fields of video image encoding and decoding, encoding equipment and decoding equipment, and can solve problems such as reducing encoding and decoding performance and high encoding and decoding complexity.
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[0117] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are some of the embodiments of the present invention, but not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0118] figure 1 A schematic flowchart of a video image encoding method according to an embodiment of the present invention is shown. figure 1 The shown method may be performed by an encoding device, such as an encoder, specifically, as figure 1As shown, method 1000 includes:
[0119] S1100, determining a motion vector difference of an affine image block;
[0120] S1200. Determine the motion vector accuracy of the affine image block;
[0121] S...
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