BR112018005434A2 - tamanho de partição variável para modo de previsão de bloco para compressão de transmissão contínua de exibição (dsc) - Google Patents
tamanho de partição variável para modo de previsão de bloco para compressão de transmissão contínua de exibição (dsc)Info
- Publication number
- BR112018005434A2 BR112018005434A2 BR112018005434A BR112018005434A BR112018005434A2 BR 112018005434 A2 BR112018005434 A2 BR 112018005434A2 BR 112018005434 A BR112018005434 A BR 112018005434A BR 112018005434 A BR112018005434 A BR 112018005434A BR 112018005434 A2 BR112018005434 A2 BR 112018005434A2
- Authority
- BR
- Brazil
- Prior art keywords
- partitioning scheme
- current region
- block
- dsc
- compression
- Prior art date
Links
- 230000006835 compression Effects 0.000 title 1
- 238000007906 compression Methods 0.000 title 1
- 238000005192 partition Methods 0.000 title 1
- 238000000638 solvent extraction Methods 0.000 abstract 6
- 238000000034 method Methods 0.000 abstract 2
- 230000005540 biological transmission Effects 0.000 abstract 1
Classifications
-
- 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
- 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
-
- 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
- H04N19/102—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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
-
- 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
- H04N19/102—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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
-
- 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
- H04N19/102—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
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
-
- 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
- H04N19/134—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
- H04N19/146—Data rate or code amount at the encoder output
-
- 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
- H04N19/134—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
- H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
-
- 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
- H04N19/134—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
- H04N19/156—Availability of hardware or computational resources, e.g. encoding based on power-saving criteria
-
- 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
- H04N19/134—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
- H04N19/167—Position within a video image, e.g. region of interest [ROI]
-
- 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
- H04N19/46—Embedding additional information in the video signal during the compression process
- H04N19/467—Embedding additional information in the video signal during the compression process characterised by the embedded information being invisible, e.g. watermarking
-
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562220699P | 2015-09-18 | 2015-09-18 | |
| US201562244690P | 2015-10-21 | 2015-10-21 | |
| US15/265,743 US20170085886A1 (en) | 2015-09-18 | 2016-09-14 | Variable partition size for block prediction mode for display stream compression (dsc) |
| PCT/US2016/051987 WO2017048991A1 (en) | 2015-09-18 | 2016-09-15 | Variable partition size for block prediction mode for display stream compression (dsc) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR112018005434A2 true BR112018005434A2 (pt) | 2018-10-09 |
Family
ID=58283635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112018005434A BR112018005434A2 (pt) | 2015-09-18 | 2016-09-15 | tamanho de partição variável para modo de previsão de bloco para compressão de transmissão contínua de exibição (dsc) |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20170085886A1 (https=) |
| EP (1) | EP3350991B1 (https=) |
| JP (1) | JP2018532317A (https=) |
| KR (1) | KR20180056688A (https=) |
| CN (1) | CN108028925B (https=) |
| BR (1) | BR112018005434A2 (https=) |
| CA (1) | CA2996190A1 (https=) |
| WO (1) | WO2017048991A1 (https=) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10491906B2 (en) * | 2015-11-05 | 2019-11-26 | Mediatek Inc. | Method and apparatus for block prediction using variable block-size in image compression |
| US10368073B2 (en) | 2015-12-07 | 2019-07-30 | Qualcomm Incorporated | Multi-region search range for block prediction mode for display stream compression (DSC) |
| US10567803B2 (en) | 2017-04-12 | 2020-02-18 | Qualcomm Incorporated | Midpoint prediction error diffusion for display stream compression |
| US10743032B2 (en) | 2017-05-24 | 2020-08-11 | Qualcomm Incorporated | Substream multiplexing for display stream compression |
| WO2019234604A1 (en) * | 2018-06-05 | 2019-12-12 | Beijing Bytedance Network Technology Co., Ltd. | Extended quad-tree with asymmetric sub-blocks |
| US10602147B2 (en) * | 2018-07-10 | 2020-03-24 | Samsung Display Co., Ltd. | Efficient entropy coding group grouping methodology for transform mode |
| EP3834414A4 (en) | 2018-08-29 | 2021-09-29 | Huawei Technologies Co., Ltd. | LIMIT PARTITION APPARATUS AND METHOD |
| US10863179B1 (en) * | 2018-09-05 | 2020-12-08 | Amazon Technologies, Inc. | Overlapped rate control for high-quality segmented video encoding |
| WO2020159250A1 (ko) * | 2019-01-30 | 2020-08-06 | 삼성전자 주식회사 | 영상으로부터 다양한 형태로 분할된 블록들을 이용하는 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치 |
| KR102239193B1 (ko) * | 2019-08-08 | 2021-04-09 | 광운대학교 산학협력단 | 영상 압축 장치 및 영상 압축 방법 |
| CN117499625A (zh) * | 2019-09-01 | 2024-02-02 | 北京字节跳动网络技术有限公司 | 视频编解码中预测权重的对准 |
| JP7309046B2 (ja) | 2019-09-02 | 2023-07-14 | 北京字節跳動網絡技術有限公司 | カラーフォーマットに基づいたビデオ領域のパーティション |
| JP7332795B2 (ja) | 2019-09-21 | 2023-08-23 | 北京字節跳動網絡技術有限公司 | クロマ・イントラモードのベースとなるサイズ制約 |
| US12309367B2 (en) * | 2020-04-08 | 2025-05-20 | Google Llc | Bicriteria block splitting heuristic for lossy compression |
| CN115362681B (zh) | 2020-04-10 | 2025-02-25 | 抖音视界有限公司 | 视频编解码中的变换跳过块的最小允许量化 |
| CN116076073B (zh) * | 2021-09-02 | 2025-10-21 | 辉达公司 | 用于高性能视频编码的硬件编解码器加速器 |
| WO2023028964A1 (en) | 2021-09-02 | 2023-03-09 | Nvidia Corporation | Parallel processing of video frames during video encoding |
| CN116097649B (zh) | 2021-09-06 | 2026-03-13 | 辉达公司 | 无滤波相依性的视频帧的并行编码 |
| CN118985128A (zh) * | 2022-04-13 | 2024-11-19 | 联发科技股份有限公司 | 用于视频编解码的扩展块分区类型 |
| US12238335B2 (en) | 2023-04-18 | 2025-02-25 | Nvidia Corporation | Efficient sub-pixel motion vector search for high-performance video encoding |
| US12316863B2 (en) | 2023-04-18 | 2025-05-27 | Nvidia Corporation | Chroma-from-luma mode selection for high-performance video encoding |
| CN116486754B (zh) * | 2023-04-23 | 2026-01-27 | 信利光电股份有限公司 | 一种串扰人眼效果的量化方法 |
| CN118573850B (zh) * | 2024-05-07 | 2026-02-17 | 华中科技大学 | 一种连续帧遥感图像的压缩方法、装置和遥感卫星 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6775415B1 (en) * | 1999-05-25 | 2004-08-10 | George Mason University | Fractal image compression using reinforcement learning |
| EP1109409A3 (en) * | 1999-12-17 | 2011-11-30 | Canon Kabushiki Kaisha | Digital signal coding with division into tiles |
| JP3836701B2 (ja) * | 2001-10-10 | 2006-10-25 | 株式会社東芝 | 動画像を符号化する方法及び装置及びプログラム並びに動画像音声多重化の方法及び装置 |
| US8718140B1 (en) * | 2005-05-12 | 2014-05-06 | Visualon, Inc. | Encoding video data |
| US9418450B2 (en) * | 2006-08-31 | 2016-08-16 | Ati Technologies Ulc | Texture compression techniques |
| US8259794B2 (en) * | 2008-08-27 | 2012-09-04 | Alexander Bronstein | Method and system for encoding order and frame type selection optimization |
| US8411756B2 (en) * | 2009-05-21 | 2013-04-02 | Ecole De Technologie Superieure | Method and system for generating block mode conversion table for efficient video transcoding |
| US20110292997A1 (en) * | 2009-11-06 | 2011-12-01 | Qualcomm Incorporated | Control of video encoding based on image capture parameters |
| US20120014431A1 (en) * | 2010-07-14 | 2012-01-19 | Jie Zhao | Methods and Systems for Parallel Video Encoding and Parallel Video Decoding |
| US8831108B2 (en) * | 2011-05-04 | 2014-09-09 | Cavium, Inc. | Low latency rate control system and method |
| MX365013B (es) * | 2011-08-29 | 2019-05-20 | Ibex Pt Holdings Co Ltd | Metodo para generar un bloque de prediccion en modo de prediccion de vector de movimiento avanzada (amvp). |
| US9807403B2 (en) * | 2011-10-21 | 2017-10-31 | Qualcomm Incorporated | Adaptive loop filtering for chroma components |
| CN110198449B (zh) * | 2011-11-08 | 2022-01-04 | 韩国电子通信研究院 | 用于共享候选者列表的方法和装置 |
| KR20250111411A (ko) * | 2011-11-11 | 2025-07-22 | 지이 비디오 컴프레션, 엘엘씨 | 분할 코딩을 이용한 효과적인 예측 |
| US9998727B2 (en) * | 2012-09-19 | 2018-06-12 | Qualcomm Incorporated | Advanced inter-view residual prediction in multiview or 3-dimensional video coding |
| US9805442B2 (en) * | 2012-10-03 | 2017-10-31 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Fine-grained bit-rate control |
| US20140341302A1 (en) * | 2013-05-15 | 2014-11-20 | Ce Wang | Slice level bit rate control for video coding |
| US11284103B2 (en) * | 2014-01-17 | 2022-03-22 | Microsoft Technology Licensing, Llc | Intra block copy prediction with asymmetric partitions and encoder-side search patterns, search ranges and approaches to partitioning |
-
2016
- 2016-09-14 US US15/265,743 patent/US20170085886A1/en not_active Abandoned
- 2016-09-15 EP EP16771058.1A patent/EP3350991B1/en not_active Not-in-force
- 2016-09-15 CN CN201680053248.1A patent/CN108028925B/zh not_active Expired - Fee Related
- 2016-09-15 JP JP2018513578A patent/JP2018532317A/ja not_active Ceased
- 2016-09-15 CA CA2996190A patent/CA2996190A1/en not_active Abandoned
- 2016-09-15 KR KR1020187010761A patent/KR20180056688A/ko not_active Abandoned
- 2016-09-15 WO PCT/US2016/051987 patent/WO2017048991A1/en not_active Ceased
- 2016-09-15 BR BR112018005434A patent/BR112018005434A2/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP3350991A1 (en) | 2018-07-25 |
| CA2996190A1 (en) | 2017-03-23 |
| WO2017048991A1 (en) | 2017-03-23 |
| KR20180056688A (ko) | 2018-05-29 |
| JP2018532317A (ja) | 2018-11-01 |
| EP3350991B1 (en) | 2021-03-10 |
| US20170085886A1 (en) | 2017-03-23 |
| CN108028925A (zh) | 2018-05-11 |
| CN108028925B (zh) | 2021-08-17 |
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Legal Events
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| B11A | Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing | ||
| B04C | Request for examination: application reinstated [chapter 4.3 patent gazette] | ||
| B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
| B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 7A ANUIDADE. |
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| B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2740 DE 11-07-2023 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |