JP2017514365A5 - - Google Patents
Download PDFInfo
- Publication number
- 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
- Authority
- JP
- Japan
- Prior art keywords
- palette
- block
- entries
- value
- index value
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 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 (enExample) | 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)
| Country | Link |
|---|---|
| US (1) | US9654806B2 (enExample) |
| EP (1) | EP3123727A1 (enExample) |
| JP (1) | JP6640105B2 (enExample) |
| KR (1) | KR102352642B1 (enExample) |
| CN (1) | CN106105228B (enExample) |
| AU (1) | AU2015235991B2 (enExample) |
| BR (1) | BR112016022085B1 (enExample) |
| CA (1) | CA2939678C (enExample) |
| CL (1) | CL2016002393A1 (enExample) |
| CR (1) | CR20160447A (enExample) |
| DO (1) | DOP2016000258A (enExample) |
| GT (1) | GT201600200A (enExample) |
| IL (1) | IL247899B (enExample) |
| MX (1) | MX357993B (enExample) |
| MY (1) | MY177780A (enExample) |
| PH (1) | PH12016501573B1 (enExample) |
| RU (1) | RU2678490C2 (enExample) |
| SA (1) | SA516371863B1 (enExample) |
| SG (1) | SG11201606420TA (enExample) |
| SV (1) | SV2016005285A (enExample) |
| TW (1) | TWI666918B (enExample) |
| WO (1) | WO2015148814A1 (enExample) |
| ZA (1) | ZA201607321B (enExample) |
Families Citing this family (42)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2013403225B2 (en) | 2013-10-14 | 2018-06-14 | Microsoft Technology Licensing, Llc | Features of base color index map mode for video and image coding and decoding |
| EP3926955A1 (en) * | 2013-12-10 | 2021-12-22 | Canon Kabushiki Kaisha | Method and apparatus for encoding or decoding blocks of pixel |
| US10321141B2 (en) | 2013-12-18 | 2019-06-11 | Hfi Innovation Inc. | Method and apparatus for palette initialization and management |
| WO2015091879A2 (en) * | 2013-12-19 | 2015-06-25 | Canon Kabushiki Kaisha | Improved encoding process using a palette mode |
| CN106063270A (zh) | 2013-12-27 | 2016-10-26 | 寰发股份有限公司 | 用于主颜色索引图编码的方法及装置 |
| CA2934743C (en) | 2013-12-27 | 2018-11-27 | Hfi Innovation Inc. | Method and apparatus for syntax redundancy removal in palette coding |
| WO2015096812A1 (en) * | 2013-12-27 | 2015-07-02 | Mediatek Inc. | Method and apparatus for palette coding with cross block prediction |
| WO2015103980A1 (en) | 2014-01-07 | 2015-07-16 | Mediatek Inc. | Method and apparatus for color index prediction |
| 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 |
| 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 |
| US9924175B2 (en) | 2014-06-11 | 2018-03-20 | Qualcomm Incorporated | Determining application of deblocking filtering to palette coded blocks in video coding |
| JP2017535145A (ja) | 2014-09-30 | 2017-11-24 | マイクロソフト テクノロジー ライセンシング，エルエルシー | 波面並列処理が可能にされた場合のピクチャ内予測モードに関する規則 |
| 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 |
| 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 |
| 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 |
| CN110024383B (zh) | 2016-09-23 | 2024-03-08 | 弗劳恩霍夫应用研究促进协会 | 图像压缩技术 |
| 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 |
| CN117336514A (zh) | 2019-02-24 | 2024-01-02 | 北京字节跳动网络技术有限公司 | 调色板模式使用指示的独立编解码 |
| US11616962B2 (en) * | 2019-07-15 | 2023-03-28 | Tencent America LLC | Method and apparatus for video coding |
| EP3987806A4 (en) | 2019-07-20 | 2022-08-31 | Beijing Bytedance Network Technology Co., Ltd. | CONDITIONAL CODING OF PALETTE MODE USE INDICATION |
| US12063361B2 (en) * | 2019-07-21 | 2024-08-13 | Lg Electronics Inc. | Image encoding/decoding method and apparatus for performing deblocking filtering according to whether palette mode is applied, and method for transmitting bitstream |
| 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 |
| WO2021018166A1 (en) | 2019-07-29 | 2021-02-04 | Beijing Bytedance Network Technology Co., Ltd. | Scanning order improvements for palette mode coding |
| US11120289B2 (en) | 2019-09-30 | 2021-09-14 | Ati Technologies Ulc | Parallel histogram calculation with application to palette table derivation |
| US11076151B2 (en) | 2019-09-30 | 2021-07-27 | Ati Technologies Ulc | Hierarchical 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 |
| WO2021194283A1 (ko) * | 2020-03-25 | 2021-09-30 | 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 |
| WO2015103496A2 (en) * | 2014-01-02 | 2015-07-09 | Vid Scale, Inc. | Two-demensional palette coding for screen content coding |
-
2015
- 2015-03-25 US US14/667,900 patent/US9654806B2/en active Active
- 2015-03-26 CR CR20160447A patent/CR20160447A/es unknown
- 2015-03-26 BR BR112016022085-4A patent/BR112016022085B1/pt active IP Right Grant
- 2015-03-26 CA CA2939678A patent/CA2939678C/en active Active
- 2015-03-26 AU AU2015235991A patent/AU2015235991B2/en active Active
- 2015-03-26 RU RU2016137792A patent/RU2678490C2/ru active
- 2015-03-26 MY MYPI2016702844A patent/MY177780A/en unknown
- 2015-03-26 EP EP15716286.8A patent/EP3123727A1/en not_active Ceased
- 2015-03-26 MX MX2016011213A patent/MX357993B/es active IP Right Grant
- 2015-03-26 KR KR1020167027974A patent/KR102352642B1/ko active Active
- 2015-03-26 JP JP2016558785A patent/JP6640105B2/ja active Active
- 2015-03-26 WO PCT/US2015/022771 patent/WO2015148814A1/en not_active Ceased
- 2015-03-26 SG SG11201606420TA patent/SG11201606420TA/en unknown
- 2015-03-26 CN CN201580013700.7A patent/CN106105228B/zh active Active
- 2015-03-26 TW TW104109836A patent/TWI666918B/zh active
-
2016
- 2016-08-09 PH PH12016501573A patent/PH12016501573B1/en unknown
- 2016-09-19 SA SA516371863A patent/SA516371863B1/ar unknown
- 2016-09-19 IL IL247899A patent/IL247899B/en active IP Right Grant
- 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