JP6129969B2 - スケーラブルビデオコード化における代替変換 - Google Patents
スケーラブルビデオコード化における代替変換 Download PDFInfo
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- JP6129969B2 JP6129969B2 JP2015528557A JP2015528557A JP6129969B2 JP 6129969 B2 JP6129969 B2 JP 6129969B2 JP 2015528557 A JP2015528557 A JP 2015528557A JP 2015528557 A JP2015528557 A JP 2015528557A JP 6129969 B2 JP6129969 B2 JP 6129969B2
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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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
-
- 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
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
-
- 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
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
-
- 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
-
- 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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261691727P | 2012-08-21 | 2012-08-21 | |
| US61/691,727 | 2012-08-21 | ||
| US201261697198P | 2012-09-05 | 2012-09-05 | |
| US61/697,198 | 2012-09-05 | ||
| US201261699120P | 2012-09-10 | 2012-09-10 | |
| US61/699,120 | 2012-09-10 | ||
| US201261707833P | 2012-09-28 | 2012-09-28 | |
| US61/707,833 | 2012-09-28 | ||
| US13/969,406 US9319684B2 (en) | 2012-08-21 | 2013-08-16 | Alternative transform in scalable video coding |
| US13/969,406 | 2013-08-16 | ||
| PCT/US2013/055603 WO2014031544A1 (en) | 2012-08-21 | 2013-08-19 | Alternative transform in scalable video coding |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2015530040A JP2015530040A (ja) | 2015-10-08 |
| JP2015530040A5 JP2015530040A5 (enExample) | 2016-08-12 |
| JP6129969B2 true JP6129969B2 (ja) | 2017-05-17 |
Family
ID=50147978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015528557A Active JP6129969B2 (ja) | 2012-08-21 | 2013-08-19 | スケーラブルビデオコード化における代替変換 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9319684B2 (enExample) |
| EP (1) | EP2888878A1 (enExample) |
| JP (1) | JP6129969B2 (enExample) |
| CN (1) | CN104620576B (enExample) |
| WO (1) | WO2014031544A1 (enExample) |
Families Citing this family (34)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US9380307B2 (en) | 2012-11-19 | 2016-06-28 | Qualcomm Incorporated | Method and system for intra base layer (BL) transform in video coding |
| US9544597B1 (en) | 2013-02-11 | 2017-01-10 | Google Inc. | Hybrid transform in video encoding and decoding |
| US9967559B1 (en) | 2013-02-11 | 2018-05-08 | Google Llc | Motion vector dependent spatial transformation in video coding |
| US9674530B1 (en) | 2013-04-30 | 2017-06-06 | Google Inc. | Hybrid transforms in video coding |
| WO2015172337A1 (en) * | 2014-05-14 | 2015-11-19 | Mediatek Singapore Pte. Ltd. | Alternative transforms for data compression |
| WO2016119104A1 (en) * | 2015-01-26 | 2016-08-04 | Mediatek Inc. | Motion vector regularization |
| CN107005695B (zh) * | 2014-11-28 | 2020-01-07 | 联发科技股份有限公司 | 用于视频编码的替代变换的方法及装置 |
| US9769499B2 (en) | 2015-08-11 | 2017-09-19 | Google Inc. | Super-transform video coding |
| US10277905B2 (en) | 2015-09-14 | 2019-04-30 | Google Llc | Transform selection for non-baseband signal coding |
| KR102139159B1 (ko) * | 2015-11-06 | 2020-07-29 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 변환 계수의 역양자화 방법 및 장치, 그리고 디코딩 기기 |
| US9807423B1 (en) | 2015-11-24 | 2017-10-31 | Google Inc. | Hybrid transform scheme for video coding |
| US11758136B2 (en) | 2016-06-24 | 2023-09-12 | Electronics And Telecommunications Research Institute | Method and apparatus for transform-based image encoding/decoding |
| CN109479138B (zh) * | 2016-07-13 | 2023-11-03 | 韩国电子通信研究院 | 图像编码/解码方法和装置 |
| WO2018021374A1 (ja) * | 2016-07-29 | 2018-02-01 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 符号化装置、復号装置、符号化方法及び復号方法 |
| WO2018101288A1 (ja) * | 2016-12-01 | 2018-06-07 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 符号化装置、符号化方法、復号装置および復号方法 |
| CN108206950B (zh) * | 2016-12-19 | 2021-11-12 | 北京君正集成电路股份有限公司 | 一种码流长度计算方法及设备 |
| RU2738317C1 (ru) * | 2017-04-13 | 2020-12-11 | ЭлДжи ЭЛЕКТРОНИКС ИНК. | Способ и устройство для энтропийного кодирования и декодирования видеосигнала |
| KR20240015154A (ko) * | 2017-08-04 | 2024-02-02 | 엘지전자 주식회사 | 비디오 압축을 위한 변환을 구성하는 방법 및 장치 |
| US10462486B1 (en) | 2018-05-07 | 2019-10-29 | Tencent America, Llc | Fast method for implementing discrete sine transform type VII (DST 7) |
| US10986340B2 (en) | 2018-06-01 | 2021-04-20 | Qualcomm Incorporated | Coding adaptive multiple transform information for video coding |
| TWI746994B (zh) | 2018-06-19 | 2021-11-21 | 大陸商北京字節跳動網絡技術有限公司 | 用於不同參考列表的不同精確度 |
| AU2018204786B2 (en) * | 2018-06-29 | 2025-05-29 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding a transformed block of video samples |
| CN111742555B (zh) | 2018-09-05 | 2022-08-30 | Lg电子株式会社 | 对视频信号进行编码/解码的方法及其设备 |
| WO2020058888A1 (en) | 2018-09-19 | 2020-03-26 | Beijing Bytedance Network Technology Co., Ltd. | Mode dependent adaptive motion vector resolution for affine mode coding |
| US11323748B2 (en) | 2018-12-19 | 2022-05-03 | Qualcomm Incorporated | Tree-based transform unit (TU) partition for video coding |
| CN118118659A (zh) | 2019-01-31 | 2024-05-31 | 北京字节跳动网络技术有限公司 | 记录仿射模式自适应运动矢量分辨率的上下文 |
| WO2020156517A1 (en) | 2019-01-31 | 2020-08-06 | Beijing Bytedance Network Technology Co., Ltd. | Fast algorithms for symmetric motion vector difference coding mode |
| WO2020156525A1 (en) * | 2019-02-01 | 2020-08-06 | Beijing Bytedance Network Technology Co., Ltd. | Multiple syntax elements for adaptive motion vector resolution |
| US11122297B2 (en) | 2019-05-03 | 2021-09-14 | Google Llc | Using border-aligned block functions for image compression |
| US11432014B2 (en) * | 2019-10-25 | 2022-08-30 | Qualcomm Incorporated | Parametric graph-based separable transforms for video coding |
| US11509897B2 (en) | 2020-08-07 | 2022-11-22 | Samsung Display Co., Ltd. | Compression with positive reconstruction error |
| US11503322B2 (en) | 2020-08-07 | 2022-11-15 | Samsung Display Co., Ltd. | DPCM codec with higher reconstruction quality on important gray levels |
| US11924471B2 (en) * | 2020-11-12 | 2024-03-05 | Qualcomm Incorporated | Context-based transform index signaling in video coding |
| US12132901B2 (en) * | 2021-10-13 | 2024-10-29 | Tencent America LLC | Adaptive multiple transform set selection |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2002067589A1 (ja) * | 2001-02-23 | 2004-06-24 | セイコーエプソン株式会社 | 画像処理システム、画像処理方法、及び画像処理プログラム |
| US7830960B2 (en) * | 2005-01-13 | 2010-11-09 | Qualcomm Incorporated | Mode selection techniques for intra-prediction video encoding |
| KR100704626B1 (ko) * | 2005-02-07 | 2007-04-09 | 삼성전자주식회사 | 다 계층 기반의 모션 벡터를 압축하는 방법 및 장치 |
| KR100703774B1 (ko) * | 2005-04-13 | 2007-04-06 | 삼성전자주식회사 | 인트라 코딩을 선택적으로 적용하여 인트라 bl 예측모드의 비디오 신호를 인코딩 및 디코딩하는 방법 및 장치 |
| RU2411689C2 (ru) * | 2005-07-11 | 2011-02-10 | Томсон Лайсенсинг | Способ и устройство для адаптивного к макроблоку межслойного предсказания внутренней текстуры |
| US8358704B2 (en) | 2006-04-04 | 2013-01-22 | Qualcomm Incorporated | Frame level multimedia decoding with frame information table |
| EP1933563A1 (en) | 2006-12-14 | 2008-06-18 | Thomson Licensing | Method and apparatus for encoding and/or decoding bit depth scalable video data using adaptive enhancement layer residual prediction |
| US8767834B2 (en) | 2007-03-09 | 2014-07-01 | Sharp Laboratories Of America, Inc. | Methods and systems for scalable-to-non-scalable bit-stream rewriting |
| US8428133B2 (en) | 2007-06-15 | 2013-04-23 | Qualcomm Incorporated | Adaptive coding of video block prediction mode |
| US20100040136A1 (en) * | 2008-08-13 | 2010-02-18 | Horizon Semiconductors Ltd. | Method for performing binarization using a lookup table |
| KR101040087B1 (ko) | 2010-01-13 | 2011-06-09 | 전자부품연구원 | H.264 svc를 위한 효율적인 부호화 방법 |
| JP5377395B2 (ja) * | 2010-04-02 | 2013-12-25 | 日本放送協会 | 符号化装置、復号装置及びプログラム |
| EP2719183B1 (en) | 2011-06-10 | 2019-01-16 | MediaTek Inc. | Method and apparatus of scalable video coding |
| US20130101014A1 (en) * | 2011-10-25 | 2013-04-25 | Microsoft Corporation | Layered Screen Video Encoding |
-
2013
- 2013-08-16 US US13/969,406 patent/US9319684B2/en active Active
- 2013-08-19 EP EP13753400.4A patent/EP2888878A1/en not_active Withdrawn
- 2013-08-19 WO PCT/US2013/055603 patent/WO2014031544A1/en not_active Ceased
- 2013-08-19 JP JP2015528557A patent/JP6129969B2/ja active Active
- 2013-08-19 CN CN201380043728.6A patent/CN104620576B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US9319684B2 (en) | 2016-04-19 |
| CN104620576A (zh) | 2015-05-13 |
| CN104620576B (zh) | 2018-12-04 |
| US20140056361A1 (en) | 2014-02-27 |
| EP2888878A1 (en) | 2015-07-01 |
| WO2014031544A1 (en) | 2014-02-27 |
| JP2015530040A (ja) | 2015-10-08 |
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