CA2950168C - Determining quantization parameter (qp) values and delta qp values for palette coded blocks in video coding - Google Patents
Determining quantization parameter (qp) values and delta qp values for palette coded blocks in video coding Download PDFInfo
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- CA2950168C CA2950168C CA2950168A CA2950168A CA2950168C CA 2950168 C CA2950168 C CA 2950168C CA 2950168 A CA2950168 A CA 2950168A CA 2950168 A CA2950168 A CA 2950168A CA 2950168 C CA2950168 C CA 2950168C
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Classifications
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- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/186—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
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- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
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- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/117—Filters, e.g. for pre-processing or post-processing
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- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
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- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
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Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
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Applications Claiming Priority (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201462010979P | 2014-06-11 | 2014-06-11 | |
| US62/010,979 | 2014-06-11 | ||
| US201462066851P | 2014-10-21 | 2014-10-21 | |
| US201462066797P | 2014-10-21 | 2014-10-21 | |
| US62/066,851 | 2014-10-21 | ||
| US62/066,797 | 2014-10-21 | ||
| US14/736,111 US10136141B2 (en) | 2014-06-11 | 2015-06-10 | Determining quantization parameter (QP) values and delta QP values for palette coded blocks in video coding |
| US14/736,111 | 2015-06-10 | ||
| PCT/US2015/035301 WO2015191838A1 (en) | 2014-06-11 | 2015-06-11 | Determining quantization parameter (qp) values and delta qp values for palette coded blocks in video coding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2950168A1 CA2950168A1 (en) | 2015-12-17 |
| CA2950168C true CA2950168C (en) | 2023-08-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CA2950168A Active CA2950168C (en) | 2014-06-11 | 2015-06-11 | Determining quantization parameter (qp) values and delta qp values for palette coded blocks in video coding |
Country Status (9)
| Country | Link |
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| US (1) | US10136141B2 (enExample) |
| EP (1) | EP3155815B1 (enExample) |
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| CN (1) | CN106416249B (enExample) |
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| ES (1) | ES2767103T3 (enExample) |
| HU (1) | HUE046926T2 (enExample) |
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| US9924175B2 (en) | 2014-06-11 | 2018-03-20 | Qualcomm Incorporated | Determining application of deblocking filtering to palette coded blocks in video coding |
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| EP3308540B1 (en) * | 2015-06-09 | 2020-04-15 | Microsoft Technology Licensing, LLC | Robust encoding/decoding of escape-coded pixels in palette mode |
| GB2539486B (en) * | 2015-06-18 | 2019-07-31 | Gurulogic Microsystems Oy | Encoder, decoder and method employing palette compression |
| WO2017203930A1 (en) * | 2016-05-27 | 2017-11-30 | Sharp Kabushiki Kaisha | Systems and methods for varying quantization parameters |
| US10448056B2 (en) * | 2016-07-15 | 2019-10-15 | Qualcomm Incorporated | Signaling of quantization information in non-quadtree-only partitioned video coding |
| JP2018107534A (ja) * | 2016-12-22 | 2018-07-05 | 富士通株式会社 | 映像符号化装置、映像符号化方法、映像復号装置、及び映像復号方法 |
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2015
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| JP2017521920A (ja) | 2017-08-03 |
| BR112016028722A2 (pt) | 2017-08-22 |
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| EP3155815A1 (en) | 2017-04-19 |
| CA2950168A1 (en) | 2015-12-17 |
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| US10136141B2 (en) | 2018-11-20 |
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| KR20170016856A (ko) | 2017-02-14 |
| US20150365671A1 (en) | 2015-12-17 |
| CN106416249B (zh) | 2019-08-30 |
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