RU2024107370A - SYSTEM AND METHOD FOR VIDEO CODING - Google Patents

Claims (26)

1. A non-persistent computer-readable medium storing a stream of bits containing information in accordance with which the encoder performs the encoding process, and, during the encoding process in response to the first reconstructed image sample located outside the virtual boundary, duplicating the reconstructed sample located within and adjacent to the virtual boundary so as to generate the first reconstructed image sample; generating a first coefficient value by applying a CCALF (Cross Component Adaptive Contour Filtering) process to the first reconstructed sample of luminance signal component images; setting the first coefficient value to zero in response to the first coefficient value less than 64; generating a second coefficient value by applying an ALF (adaptive loop filtering) process to the second reconstructed sample of chroma component images; forming a third coefficient value by summing the first coefficient value with the second coefficient value; And outputting a third reconstructed sample of chrominance component images using the third coefficient value. 2. The non-transitory computer-readable medium of claim 1, wherein the first recovered sample of images is located adjacent to the second recovered sample of images. 3. A non-transitory computer-readable medium storing a stream of bits containing information in accordance with which the decoder performs the decoding process, and, during the decoding process in response to the first reconstructed image sample located outside the virtual boundary, duplicating the reconstructed sample located within and adjacent to the virtual boundary so as to generate the first reconstructed image sample; generating a first coefficient value by applying a CCALF (Cross Component Adaptive Contour Filtering) process to the first reconstructed sample of luminance signal component images; setting the first coefficient value to zero in response to the first coefficient value less than 64; generating a second coefficient value by applying an ALF (adaptive loop filtering) process to the second reconstructed sample of chroma component images; forming a third coefficient value by summing the first coefficient value with the second coefficient value; And outputting a third reconstructed sample of chrominance component images using the third coefficient value. 4. The non-transitory computer-readable medium of claim 3, wherein the first recovered sample of images is located adjacent to the second recovered sample of images. 5. A non-persistent computer-readable medium storing a bit stream containing information in accordance with which the encoder performs the encoding process, and during the encoding process in response to the first reconstructed image sample located outside the virtual boundary, duplicating the reconstructed sample located within and adjacent to the virtual boundary so as to generate the first reconstructed image sample; generating a first coefficient value by applying a CCALF (Cross Component Adaptive Contour Filtering) process to the first reconstructed sample of luminance signal component images; setting the first coefficient value to zero in response to the first coefficient value less than 64; And outputting a second reconstructed sample of chroma component images using the first coefficient value. 6. A non-transitory computer-readable medium storing a stream of bits containing information in accordance with which the decoder performs a decoding process, and during the decoding process in response to the first reconstructed image sample located outside the virtual boundary, duplicating the reconstructed sample located within and adjacent to the virtual boundary so as to generate the first reconstructed image sample; generating a first coefficient value by applying a CCALF (Cross Component Adaptive Contour Filtering) process to the first reconstructed sample of luminance signal component images; setting the first coefficient value to zero in response to the first coefficient value less than 64; And outputting a second reconstructed sample of chroma component images using the first coefficient value.