Method and device for determining image compensation modes
A technology of image compensation and mode, applied in the field of communication, can solve problems such as large amount of calculation, restricting the encoding speed of the encoder, etc.
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[0076] Embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings. It should be clear that the described embodiments are only some of the embodiments of the present invention, 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.
[0077] Embodiment 1 of the present invention provides a method for determining an image compensation mode, which is used for edge compensation (Edge Offset, EO) of adaptive sample point compensation (Sample Adaptive Offset, SAO) in High Efficiency Video Coding (HEVC). ) mode selection. The subject of execution of the method may specifically be an encoder. The main purpose of SAO is to reduce the distortion between the source image and the reconstructed image. Although the use of SAO will increase the coding of SAO-rela...
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