JP2017514365A5 - - Google Patents
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- JP2017514365A5 JP2017514365A5 JP2016558785A JP2016558785A JP2017514365A5 JP 2017514365 A5 JP2017514365 A5 JP 2017514365A5 JP 2016558785 A JP2016558785 A JP 2016558785A JP 2016558785 A JP2016558785 A JP 2016558785A JP 2017514365 A5 JP2017514365 A5 JP 2017514365A5
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- 238000000034 method Methods 0.000 claims description 44
- 238000001914 filtration Methods 0.000 claims description 25
- 238000004364 calculation method Methods 0.000 claims description 12
- 238000003064 k means clustering Methods 0.000 claims description 9
- 230000003044 adaptive effect Effects 0.000 claims description 3
- 230000000717 retained effect Effects 0.000 claims description 3
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201461970838P | 2014-03-26 | 2014-03-26 | |
| US61/970,838 | 2014-03-26 | ||
| US14/667,900 US9654806B2 (en) | 2014-03-26 | 2015-03-25 | Determining palette size, palette entries and filtering of palette coded blocks in video coding |
| US14/667,900 | 2015-03-25 | ||
| PCT/US2015/022771 WO2015148814A1 (en) | 2014-03-26 | 2015-03-26 | Determining palette size, palette entries and filtering of palette coded blocks in video coding |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2017514365A JP2017514365A (ja) | 2017-06-01 |
| JP2017514365A5 true JP2017514365A5 (cg-RX-API-DMAC7.html) | 2018-04-12 |
| JP6640105B2 JP6640105B2 (ja) | 2020-02-05 |
Family
ID=54192242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016558785A Active JP6640105B2 (ja) | 2014-03-26 | 2015-03-26 | ビデオコーディングにおけるパレットサイズ、パレットエントリ、およびパレットコード化ブロックのフィルタリングの決定 |
Country Status (23)
Families Citing this family (42)
| Publication number | Priority date | Publication date | Assignee | Title |
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| EP3058740B1 (en) | 2013-10-14 | 2020-06-03 | Microsoft Technology Licensing, LLC | Features of base color index map mode for video and image coding and decoding |
| EP3080990B1 (en) * | 2013-12-10 | 2018-09-05 | Canon Kabushiki Kaisha | Method and apparatus for encoding or decoding a palette in palette coding mode |
| CN105981380B (zh) | 2013-12-18 | 2019-08-20 | 寰发股份有限公司 | 利用调色板编码的编码视频数据区块的方法和装置 |
| US10972742B2 (en) * | 2013-12-19 | 2021-04-06 | Canon Kabushiki Kaisha | Encoding process using a palette mode |
| CN110225345B (zh) | 2013-12-27 | 2022-07-19 | 寰发股份有限公司 | 用于主颜色索引图编码的方法及装置 |
| WO2015096812A1 (en) * | 2013-12-27 | 2015-07-02 | Mediatek Inc. | Method and apparatus for palette coding with cross block prediction |
| EP3087742B1 (en) | 2013-12-27 | 2020-09-23 | HFI Innovation Inc. | Method and apparatus for syntax redundancy removal in palette coding |
| CN105850132B (zh) | 2014-01-07 | 2019-10-22 | 联发科技股份有限公司 | 编解码视频数据块的方法和装置 |
| US10542274B2 (en) | 2014-02-21 | 2020-01-21 | Microsoft Technology Licensing, Llc | Dictionary encoding and decoding of screen content |
| AU2014202921B2 (en) * | 2014-05-29 | 2017-02-02 | Canon Kabushiki Kaisha | Method, apparatus and system for de-blocking a block of video samples |
| US9924175B2 (en) | 2014-06-11 | 2018-03-20 | Qualcomm Incorporated | Determining application of deblocking filtering to palette coded blocks in video coding |
| US10136141B2 (en) | 2014-06-11 | 2018-11-20 | Qualcomm Incorporated | Determining quantization parameter (QP) values and delta QP values for palette coded blocks in video coding |
| CA3171803A1 (en) | 2014-09-30 | 2016-04-07 | Microsoft Technology Licensing, Llc | Rules for intra-picture prediction modes when wavefront parallel processing is enabled |
| US9596479B2 (en) * | 2014-10-07 | 2017-03-14 | Hfi Innovation Inc. | Method of pulse-code modulation and palette coding for video coding |
| JP6122516B2 (ja) | 2015-01-28 | 2017-04-26 | 財團法人工業技術研究院Ｉｎｄｕｓｔｒｉａｌ Ｔｅｃｈｎｏｌｏｇｙ Ｒｅｓｅａｒｃｈ Ｉｎｓｔｉｔｕｔｅ | エンコーディング方法及びエンコーダ |
| US10397588B2 (en) * | 2015-06-03 | 2019-08-27 | Mediatek Inc. | Method and apparatus for resource sharing between intra block copy mode and inter prediction mode in video coding systems |
| CN106664405B (zh) * | 2015-06-09 | 2020-06-09 | 微软技术许可有限责任公司 | 用调色板模式对经逸出编码的像素的稳健编码/解码 |
| GB2539486B (en) * | 2015-06-18 | 2019-07-31 | Gurulogic Microsystems Oy | Encoder, decoder and method employing palette compression |
| US10097842B2 (en) * | 2015-09-18 | 2018-10-09 | Qualcomm Incorporated | Restriction of escape pixel signaled values in palette mode video coding |
| JP6613842B2 (ja) * | 2015-11-24 | 2019-12-04 | 富士通株式会社 | 画像符号化装置、画像符号化方法、及び画像符号化プログラム |
| JP6662123B2 (ja) * | 2016-03-14 | 2020-03-11 | 富士通株式会社 | 画像符号化装置、画像符号化方法、及び画像符号化プログラム |
| WO2018054570A1 (en) * | 2016-09-23 | 2018-03-29 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Image compression technique |
| CN106686384B (zh) * | 2016-11-29 | 2019-05-24 | 西安万像电子科技有限公司 | 文字块的压缩方法和装置以及图像压缩方法和装置 |
| CN106604032B (zh) * | 2016-11-29 | 2020-02-04 | 西安万像电子科技有限公司 | 图像中文字块的压缩方法和装置及图像压缩方法和装置 |
| CN106851294B (zh) * | 2017-01-03 | 2018-08-14 | 西安万像电子科技有限公司 | 图像的压缩方法和装置及其文字块的压缩方法和装置 |
| US11004237B2 (en) * | 2017-10-12 | 2021-05-11 | Sony Group Corporation | Palette coding for color compression of point clouds |
| EP3912351A4 (en) | 2019-02-24 | 2022-07-06 | Beijing Bytedance Network Technology Co., Ltd. | Independent coding of palette mode usage indication |
| US11616962B2 (en) * | 2019-07-15 | 2023-03-28 | Tencent America LLC | Method and apparatus for video coding |
| CN117459744A (zh) | 2019-07-20 | 2024-01-26 | 北京字节跳动网络技术有限公司 | 调色板模式使用指示的条件相关编解码 |
| CN114424532B (zh) * | 2019-07-21 | 2025-03-14 | Lg电子株式会社 | 根据是否应用调色板模式执行去块滤波的图像编码/解码方法和设备及发送比特流的方法 |
| CN114145013B (zh) | 2019-07-23 | 2023-11-14 | 北京字节跳动网络技术有限公司 | 调色板模式编解码的模式确定 |
| WO2021018167A1 (en) | 2019-07-29 | 2021-02-04 | Beijing Bytedance Network Technology Co., Ltd. | Palette mode coding in prediction process |
| US11076151B2 (en) * | 2019-09-30 | 2021-07-27 | Ati Technologies Ulc | Hierarchical histogram calculation with application to palette table derivation |
| US11120289B2 (en) | 2019-09-30 | 2021-09-14 | Ati Technologies Ulc | Parallel histogram calculation with application to palette table derivation |
| WO2021136470A1 (en) * | 2019-12-31 | 2021-07-08 | Beijing Bytedance Network Technology Co., Ltd. | Clustering based palette mode for video coding |
| EP4074037A1 (en) * | 2020-01-08 | 2022-10-19 | Google LLC | Deep palette prediction |
| KR102589351B1 (ko) * | 2020-03-25 | 2023-10-16 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
| US11937070B2 (en) | 2021-07-01 | 2024-03-19 | Tencent America LLC | Layered description of space of interest |
| US20230231991A1 (en) * | 2022-01-14 | 2023-07-20 | Tencent America LLC | Palette Predictor Generation and Signaling |
| CN117834892A (zh) | 2022-09-29 | 2024-04-05 | 腾讯科技（深圳）有限公司 | 视频编码方法和装置、计算设备、存储介质及程序产品 |
| CN116320447A (zh) * | 2023-03-21 | 2023-06-23 | 海宁奕斯伟集成电路设计有限公司 | 图像压缩装置、方法、电子设备和存储介质 |
| WO2025081771A1 (en) * | 2023-10-20 | 2025-04-24 | Huawei Cloud Computing Technologies Co., Ltd. | Method and apparatus for video compression |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3707419B2 (ja) * | 2001-10-19 | 2005-10-19 | 株式会社デンソー | 画像圧縮装置、画像圧縮方法、画像展開装置、プログラム |
| US20060204086A1 (en) * | 2005-03-10 | 2006-09-14 | Ullas Gargi | Compression of palettized images |
| JP4623301B2 (ja) * | 2005-12-17 | 2011-02-02 | 富士ゼロックス株式会社 | 画像処理装置、画像処理プログラム |
| US7903873B2 (en) * | 2007-09-13 | 2011-03-08 | Microsoft Corporation | Textual image coding |
| RU2420021C2 (ru) * | 2009-03-24 | 2011-05-27 | Корпорация "САМСУНГ ЭЛЕКТРОНИКС Ко., Лтд." | Способ сжатия изображений и видеопоследовательностей |
| US9654785B2 (en) * | 2011-06-09 | 2017-05-16 | Qualcomm Incorporated | Enhanced intra-prediction mode signaling for video coding using neighboring mode |
| US8571311B2 (en) * | 2011-12-15 | 2013-10-29 | Microsoft Corporation | Raster graphics image transcoding for file size reduction |
| US9538200B2 (en) | 2012-01-19 | 2017-01-03 | Qualcomm Incorporated | Signaling of deblocking filter parameters in video coding |
| JP5632431B2 (ja) | 2012-09-04 | 2014-11-26 | 株式会社東芝 | 画像符号化装置、及び画像符号化方法 |
| US10291827B2 (en) * | 2013-11-22 | 2019-05-14 | Futurewei Technologies, Inc. | Advanced screen content coding solution |
| CA2935559C (en) * | 2014-01-02 | 2018-11-20 | Vid Scale, Inc. | Two-dimensional palette coding for screen content coding |
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2015
- 2015-03-25 US US14/667,900 patent/US9654806B2/en active Active
- 2015-03-26 KR KR1020167027974A patent/KR102352642B1/ko active Active
- 2015-03-26 CA CA2939678A patent/CA2939678C/en active Active
- 2015-03-26 MY MYPI2016702844A patent/MY177780A/en unknown
- 2015-03-26 BR BR112016022085-4A patent/BR112016022085B1/pt active IP Right Grant
- 2015-03-26 TW TW104109836A patent/TWI666918B/zh active
- 2015-03-26 RU RU2016137792A patent/RU2678490C2/ru active
- 2015-03-26 JP JP2016558785A patent/JP6640105B2/ja active Active
- 2015-03-26 CR CR20160447A patent/CR20160447A/es unknown
- 2015-03-26 CN CN201580013700.7A patent/CN106105228B/zh active Active
- 2015-03-26 MX MX2016011213A patent/MX357993B/es active IP Right Grant
- 2015-03-26 EP EP15716286.8A patent/EP3123727A1/en not_active Ceased
- 2015-03-26 AU AU2015235991A patent/AU2015235991B2/en active Active
- 2015-03-26 SG SG11201606420TA patent/SG11201606420TA/en unknown
- 2015-03-26 WO PCT/US2015/022771 patent/WO2015148814A1/en not_active Ceased
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2016
- 2016-08-09 PH PH12016501573A patent/PH12016501573B1/en unknown
- 2016-09-19 IL IL247899A patent/IL247899B/en active IP Right Grant
- 2016-09-19 SA SA516371863A patent/SA516371863B1/ar unknown
- 2016-09-23 SV SV2016005285A patent/SV2016005285A/es unknown
- 2016-09-23 CL CL2016002393A patent/CL2016002393A1/es unknown
- 2016-09-26 DO DO2016000258A patent/DOP2016000258A/es unknown
- 2016-09-26 GT GT201600200A patent/GT201600200A/es unknown
- 2016-10-24 ZA ZA2016/07321A patent/ZA201607321B/en unknown