CN103124349A - 多级有效图扫描 - Google Patents
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- CN103124349A CN103124349A CN2012104648584A CN201210464858A CN103124349A CN 103124349 A CN103124349 A CN 103124349A CN 2012104648584 A CN2012104648584 A CN 2012104648584A CN 201210464858 A CN201210464858 A CN 201210464858A CN 103124349 A CN103124349 A CN 103124349A
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- Engineering & Computer Science (AREA)
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Abstract
Description
Claims (16)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161561872P | 2011-11-19 | 2011-11-19 | |
US61/561,872 | 2011-11-19 | ||
US13/446,186 | 2012-04-13 | ||
US13/446,186 US9743098B2 (en) | 2011-11-19 | 2012-04-13 | Multi-level significance map scanning |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103124349A true CN103124349A (zh) | 2013-05-29 |
CN103124349B CN103124349B (zh) | 2016-09-14 |
Family
ID=46245802
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201210464858.4A Expired - Fee Related CN103124349B (zh) | 2011-11-19 | 2012-11-16 | 多级有效图扫描 |
Country Status (11)
Country | Link |
---|---|
US (3) | US9743098B2 (zh) |
EP (1) | EP2595380B1 (zh) |
JP (2) | JP5542188B2 (zh) |
KR (1) | KR101538832B1 (zh) |
CN (1) | CN103124349B (zh) |
AU (1) | AU2012245178B2 (zh) |
BR (1) | BR102012029413B1 (zh) |
CA (1) | CA2773990C (zh) |
HK (1) | HK1179451A1 (zh) |
SG (1) | SG190516A1 (zh) |
TW (1) | TWI483618B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106303535A (zh) * | 2015-06-08 | 2017-01-04 | 上海天荷电子信息有限公司 | 参考像素取自不同程度重构像素的图像压缩方法和装置 |
CN114979641A (zh) * | 2021-02-21 | 2022-08-30 | 腾讯科技(深圳)有限公司 | 视频编解码方法、装置、计算机可读介质及电子设备 |
Families Citing this family (29)
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US8964849B2 (en) * | 2011-11-01 | 2015-02-24 | Blackberry Limited | Multi-level significance maps for encoding and decoding |
CN104025600B (zh) * | 2012-01-03 | 2018-05-11 | 寰发股份有限公司 | 基于块的重要性图及重要性图群组旗标上下文选择的方法及装置 |
US9253481B2 (en) * | 2012-01-13 | 2016-02-02 | Qualcomm Incorporated | Determining contexts for coding transform coefficient data in video coding |
AU2012200319B2 (en) * | 2012-01-19 | 2015-11-26 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding the significance map for residual coefficients of a transform unit |
US9008184B2 (en) * | 2012-01-20 | 2015-04-14 | Blackberry Limited | Multiple sign bit hiding within a transform unit |
US9106918B2 (en) | 2012-01-20 | 2015-08-11 | Sony Corporation | Coefficient coding harmonization in HEVC |
US9350998B2 (en) | 2012-06-29 | 2016-05-24 | Qualcomm Incorporated | Coding of significance flags |
US9386306B2 (en) | 2012-08-15 | 2016-07-05 | Qualcomm Incorporated | Enhancement layer scan order derivation for scalable video coding |
WO2014038153A1 (ja) | 2012-09-10 | 2014-03-13 | パナソニック株式会社 | 画像符号化方法、画像復号化方法、画像符号化装置、画像復号化装置、および、画像符号化復号化装置 |
US9538175B2 (en) * | 2012-09-26 | 2017-01-03 | Qualcomm Incorporated | Context derivation for context-adaptive, multi-level significance coding |
KR101502144B1 (ko) * | 2013-08-22 | 2015-03-12 | 주식회사 에스원 | 계수 정보를 변환하는 방법 및 장치 |
US9445132B2 (en) * | 2013-09-09 | 2016-09-13 | Qualcomm Incorporated | Two level last significant coefficient (LSC) position coding |
KR102218196B1 (ko) * | 2013-10-28 | 2021-02-23 | 삼성전자주식회사 | 인코더, 이의 동작 방법과, 상기 인코더를 포함하는 장치들 |
US9781424B2 (en) * | 2015-01-19 | 2017-10-03 | Google Inc. | Efficient context handling in arithmetic coding |
JP6476900B2 (ja) * | 2015-01-21 | 2019-03-06 | 富士通株式会社 | 動画像符号化装置、動画像符号化方法及び動画像符号化用コンピュータプログラム |
US10574993B2 (en) | 2015-05-29 | 2020-02-25 | Qualcomm Incorporated | Coding data using an enhanced context-adaptive binary arithmetic coding (CABAC) design |
US10631013B2 (en) | 2015-06-11 | 2020-04-21 | Lg Electronics Inc. | Method for re-positioning significant coefficient in image encoding/decoding process and device therefor |
WO2017057953A1 (ko) * | 2015-09-30 | 2017-04-06 | 엘지전자 주식회사 | 비디오 코딩 시스템에서 레지듀얼 신호 코딩 방법 및 장치 |
EP3264763A1 (en) * | 2016-06-29 | 2018-01-03 | Thomson Licensing | Method and apparatus for improved significance flag coding using simple local predictor |
WO2018012830A1 (ko) * | 2016-07-13 | 2018-01-18 | 한국전자통신연구원 | 영상 부호화/복호화 방법 및 장치 |
KR102424411B1 (ko) * | 2017-04-13 | 2022-07-25 | 엘지전자 주식회사 | 영상의 부호화/복호화 방법 및 이를 위한 장치 |
US10523968B2 (en) | 2017-09-18 | 2019-12-31 | Google Llc | Coding of last significant coefficient flags |
CN110650343B (zh) | 2018-06-27 | 2024-06-07 | 中兴通讯股份有限公司 | 图像的编码、解码方法及装置、电子设备及系统 |
AU2018233042B2 (en) | 2018-09-21 | 2024-06-13 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding a tree of blocks of video samples |
AU2019201653A1 (en) | 2019-03-11 | 2020-10-01 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding a tree of blocks of video samples |
AU2019201649A1 (en) | 2019-03-11 | 2020-10-01 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding a tree of blocks of video samples |
JP7372449B2 (ja) * | 2019-08-20 | 2023-10-31 | 北京字節跳動網絡技術有限公司 | スキップしたブロックを変換するための残差コーディング |
CN114430901B (zh) * | 2019-09-20 | 2024-07-05 | 北京字节跳动网络技术有限公司 | 带有色度缩放的亮度映射 |
CN115623218A (zh) * | 2021-07-13 | 2023-01-17 | 财团法人工业技术研究院 | 特征数据编码方法、编码器、特征数据解码方法及解码器 |
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-
2012
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- 2012-11-06 AU AU2012245178A patent/AU2012245178B2/en active Active
- 2012-11-12 JP JP2012248205A patent/JP5542188B2/ja active Active
- 2012-11-16 CN CN201210464858.4A patent/CN103124349B/zh not_active Expired - Fee Related
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- 2012-11-19 KR KR1020120131064A patent/KR101538832B1/ko active IP Right Grant
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2013
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2014
- 2014-05-07 JP JP2014095988A patent/JP5925830B2/ja active Active
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2017
- 2017-07-24 US US15/657,719 patent/US10116950B2/en active Active
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2018
- 2018-10-10 US US16/156,058 patent/US10681362B2/en active Active
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US20070041450A1 (en) * | 2005-08-20 | 2007-02-22 | Samsung Electronics Co., Ltd. | Method and apparatus for image intraperdiction encoding/decoding |
US20070110153A1 (en) * | 2005-11-14 | 2007-05-17 | Samsung Electronics Co., Ltd. | Method, medium, and apparatus encoding and/or decoding an image using the same coding mode across components |
US20080219578A1 (en) * | 2007-03-07 | 2008-09-11 | Samsung Electronics Co., Ltd. | Method and apparatus for context adaptive binary arithmetic coding and decoding |
US20110096834A1 (en) * | 2009-10-28 | 2011-04-28 | Samsung Electronics Co., Ltd. | Method and apparatus for encoding residual block, and method and apparatus for decoding residual block |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106303535A (zh) * | 2015-06-08 | 2017-01-04 | 上海天荷电子信息有限公司 | 参考像素取自不同程度重构像素的图像压缩方法和装置 |
CN106303535B (zh) * | 2015-06-08 | 2022-12-13 | 上海天荷电子信息有限公司 | 参考像素取自不同程度重构像素的图像压缩方法和装置 |
CN114979641A (zh) * | 2021-02-21 | 2022-08-30 | 腾讯科技(深圳)有限公司 | 视频编解码方法、装置、计算机可读介质及电子设备 |
Also Published As
Publication number | Publication date |
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US10116950B2 (en) | 2018-10-30 |
HK1179451A1 (zh) | 2013-09-27 |
EP2595380B1 (en) | 2015-10-21 |
US20130128985A1 (en) | 2013-05-23 |
CN103124349B (zh) | 2016-09-14 |
US10681362B2 (en) | 2020-06-09 |
US20190052890A1 (en) | 2019-02-14 |
KR20130056183A (ko) | 2013-05-29 |
BR102012029413A2 (pt) | 2016-02-16 |
US9743098B2 (en) | 2017-08-22 |
AU2012245178B2 (en) | 2013-11-28 |
US20180007376A1 (en) | 2018-01-04 |
JP2013110740A (ja) | 2013-06-06 |
JP2014195269A (ja) | 2014-10-09 |
CA2773990C (en) | 2015-06-30 |
BR102012029413B1 (pt) | 2022-02-15 |
CA2773990A1 (en) | 2013-05-19 |
JP5925830B2 (ja) | 2016-05-25 |
AU2012245178A1 (en) | 2013-06-06 |
TW201334550A (zh) | 2013-08-16 |
KR101538832B1 (ko) | 2015-07-22 |
BR102012029413A8 (pt) | 2021-08-24 |
TWI483618B (zh) | 2015-05-01 |
JP5542188B2 (ja) | 2014-07-09 |
EP2595380A1 (en) | 2013-05-22 |
SG190516A1 (en) | 2013-06-28 |
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