JP2015507424A5 - - Google Patents

Download PDF

Info

Publication number
JP2015507424A5
JP2015507424A5 JP2014552197A JP2014552197A JP2015507424A5 JP 2015507424 A5 JP2015507424 A5 JP 2015507424A5 JP 2014552197 A JP2014552197 A JP 2014552197A JP 2014552197 A JP2014552197 A JP 2014552197A JP 2015507424 A5 JP2015507424 A5 JP 2015507424A5
Authority
JP
Japan
Prior art keywords
flag
chunk
absolute value
transform coefficient
super
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
Application number
JP2014552197A
Other languages
English (en)
Japanese (ja)
Other versions
JP2015507424A (ja
JP6113752B2 (ja
Filing date
Publication date
Priority claimed from US13/710,212 external-priority patent/US9191670B2/en
Application filed filed Critical
Publication of JP2015507424A publication Critical patent/JP2015507424A/ja
Publication of JP2015507424A5 publication Critical patent/JP2015507424A5/ja
Application granted granted Critical
Publication of JP6113752B2 publication Critical patent/JP6113752B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2014552197A 2012-01-17 2012-12-11 Cabac係数レベルコーディングのためのスループット改善 Active JP6113752B2 (ja)

Applications Claiming Priority (13)

Application Number Priority Date Filing Date Title
US201261587624P 2012-01-17 2012-01-17
US61/587,624 2012-01-17
US201261589290P 2012-01-20 2012-01-20
US61/589,290 2012-01-20
US201261591772P 2012-01-27 2012-01-27
US61/591,772 2012-01-27
US201261606347P 2012-03-02 2012-03-02
US61/606,347 2012-03-02
US201261622785P 2012-04-11 2012-04-11
US61/622,785 2012-04-11
US13/710,212 2012-12-10
US13/710,212 US9191670B2 (en) 2012-01-17 2012-12-10 Throughput improvement for CABAC coefficient level coding
PCT/US2012/068997 WO2013109357A1 (en) 2012-01-17 2012-12-11 Throughput improvement for cabac coefficient level coding

Publications (3)

Publication Number Publication Date
JP2015507424A JP2015507424A (ja) 2015-03-05
JP2015507424A5 true JP2015507424A5 (https=) 2016-01-14
JP6113752B2 JP6113752B2 (ja) 2017-04-12

Family

ID=48779948

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014552197A Active JP6113752B2 (ja) 2012-01-17 2012-12-11 Cabac係数レベルコーディングのためのスループット改善

Country Status (24)

Country Link
US (1) US9191670B2 (https=)
EP (1) EP2805487B1 (https=)
JP (1) JP6113752B2 (https=)
KR (1) KR101772740B1 (https=)
CN (1) CN104054341B (https=)
AR (1) AR092787A1 (https=)
AU (1) AU2012366197B2 (https=)
BR (1) BR112014017364B1 (https=)
CA (1) CA2860804C (https=)
DK (1) DK2805487T3 (https=)
ES (1) ES2608595T3 (https=)
HU (1) HUE031071T2 (https=)
IL (1) IL233262B (https=)
MX (1) MX2014008625A (https=)
MY (1) MY168364A (https=)
PH (1) PH12014501478B1 (https=)
PL (1) PL2805487T3 (https=)
PT (1) PT2805487T (https=)
RU (1) RU2611992C2 (https=)
SG (1) SG11201403382VA (https=)
SI (1) SI2805487T1 (https=)
TW (1) TWI561061B (https=)
WO (1) WO2013109357A1 (https=)
ZA (1) ZA201406024B (https=)

Families Citing this family (72)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0846131A (ja) * 1994-08-02 1996-02-16 Sony Corp リードフレーム及びワイヤボンディング装置
KR20120035096A (ko) * 2010-10-04 2012-04-13 한국전자통신연구원 쿼드 트리 변환 구조에서 부가 정보의 시그널링 방법 및 장치
US9008180B2 (en) 2011-04-21 2015-04-14 Intellectual Discovery Co., Ltd. Method and apparatus for encoding/decoding images using a prediction method adopting in-loop filtering
MY167316A (en) 2011-11-04 2018-08-16 Sharp Kk Arithmetic decoding device, image decoding device, arithmetic coding device, image coding device, and arithmetic decoding method
US20130188736A1 (en) 2012-01-19 2013-07-25 Sharp Laboratories Of America, Inc. High throughput significance map processing for cabac in hevc
US9860527B2 (en) * 2012-01-19 2018-01-02 Huawei Technologies Co., Ltd. High throughput residual coding for a transform skipped block for CABAC in HEVC
US10616581B2 (en) 2012-01-19 2020-04-07 Huawei Technologies Co., Ltd. Modified coding for a transform skipped block for CABAC in HEVC
US9036710B2 (en) * 2012-03-08 2015-05-19 Blackberry Limited Unified transform coefficient encoding and decoding
US8891888B2 (en) * 2012-09-05 2014-11-18 Google Inc. Entropy coding for recompression of images
US9955163B2 (en) * 2013-06-17 2018-04-24 Google Llc Two pass quantization of video data
US9648350B2 (en) 2013-07-22 2017-05-09 Texas Instruments Incorporated Method and apparatus for decoding a progressive JPEG image
KR102250088B1 (ko) * 2013-10-24 2021-05-10 삼성전자주식회사 비디오 스트림을 복호화하는 방법 및 장치
GB201321851D0 (en) * 2013-12-10 2014-01-22 Canon Kk Run length parameters coding for palette mode
US10142636B2 (en) * 2014-06-09 2018-11-27 Sony Corporation Communication system with coding mechanism and method of operation thereof
US11233998B2 (en) 2015-05-29 2022-01-25 Qualcomm Incorporated Coding data using an enhanced context-adaptive binary arithmetic coding (CABAC) design
EP3292690B1 (en) 2015-06-23 2020-05-06 MediaTek Singapore Pte Ltd. Method and apparatus for transform coefficient coding of non-square blocks
WO2017043763A1 (ko) * 2015-09-10 2017-03-16 삼성전자 주식회사 부호화 장치, 복호화 장치, 그 부호화 및 복호화 방법
WO2017041271A1 (en) * 2015-09-10 2017-03-16 Mediatek Singapore Pte. Ltd. Efficient context modeling for coding a block of data
KR102558015B1 (ko) * 2017-04-13 2023-07-21 엘지전자 주식회사 영상의 부호화/복호화 방법 및 이를 위한 장치
US10861196B2 (en) 2017-09-14 2020-12-08 Apple Inc. Point cloud compression
US11818401B2 (en) 2017-09-14 2023-11-14 Apple Inc. Point cloud geometry compression using octrees and binary arithmetic encoding with adaptive look-up tables
US10897269B2 (en) 2017-09-14 2021-01-19 Apple Inc. Hierarchical point cloud compression
US11113845B2 (en) 2017-09-18 2021-09-07 Apple Inc. Point cloud compression using non-cubic projections and masks
US10909725B2 (en) 2017-09-18 2021-02-02 Apple Inc. Point cloud compression
US10484695B2 (en) 2017-10-23 2019-11-19 Google Llc Refined entropy coding for level maps
US10607373B2 (en) 2017-11-22 2020-03-31 Apple Inc. Point cloud compression with closed-loop color conversion
US10939129B2 (en) 2018-04-10 2021-03-02 Apple Inc. Point cloud compression
US10909727B2 (en) 2018-04-10 2021-02-02 Apple Inc. Hierarchical point cloud compression with smoothing
US10909726B2 (en) 2018-04-10 2021-02-02 Apple Inc. Point cloud compression
US10867414B2 (en) 2018-04-10 2020-12-15 Apple Inc. Point cloud attribute transfer algorithm
US11010928B2 (en) 2018-04-10 2021-05-18 Apple Inc. Adaptive distance based point cloud compression
US10645381B2 (en) 2018-04-30 2020-05-05 Google Llc Intra-prediction for smooth blocks in image/video
US11017566B1 (en) 2018-07-02 2021-05-25 Apple Inc. Point cloud compression with adaptive filtering
US11202098B2 (en) 2018-07-05 2021-12-14 Apple Inc. Point cloud compression with multi-resolution video encoding
US11012713B2 (en) 2018-07-12 2021-05-18 Apple Inc. Bit stream structure for compressed point cloud data
TWI692939B (zh) * 2018-08-14 2020-05-01 鈺創科技股份有限公司 過濾訊號的數位濾波器
US11483575B2 (en) * 2018-08-24 2022-10-25 Hfi Innovation Inc. Coding transform coefficients with throughput constraints
EP3975572A1 (en) 2018-09-11 2022-03-30 LG Electronics Inc. Residual coding method and device for same
JP7222997B2 (ja) * 2018-09-20 2023-02-15 エルジー エレクトロニクス インコーポレイティド 変換係数レベルコーディング方法およびその装置
EP4340356A3 (en) 2018-09-21 2024-05-29 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Image signal encoding/decoding method and apparatus therefor
US11006150B2 (en) * 2018-09-24 2021-05-11 Tencent America LLC Method and apparatus for video coding
WO2020064745A1 (en) * 2018-09-24 2020-04-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Efficient coding of transform coefficients using or suitable for a combination with dependent scalar quantization
US11367224B2 (en) 2018-10-02 2022-06-21 Apple Inc. Occupancy map block-to-patch information compression
CN112806017B (zh) 2018-10-05 2024-03-15 Tcl王牌电器(惠州)有限公司 用于编码变换系数的方法和设备
US11430155B2 (en) 2018-10-05 2022-08-30 Apple Inc. Quantized depths for projection point cloud compression
TWI738077B (zh) * 2018-10-08 2021-09-01 新加坡商聯發科技(新加坡)私人有限公司 圖像以及視訊編解碼中最後有效係數的編解碼方法以及裝置
US11470329B2 (en) 2018-12-26 2022-10-11 Tencent America LLC Method and apparatus for video coding
US10798397B2 (en) 2019-01-02 2020-10-06 Tencent America LLC Method and apparatus for video coding
CN117939131A (zh) 2019-01-12 2024-04-26 Oppo广东移动通信有限公司 在图像编译系统中使用残差信息的图像解码方法及其装置
TWI737143B (zh) * 2019-01-25 2021-08-21 聯發科技股份有限公司 帶有變換塊級別約束的變換係數編碼的方法和設備
CN113330749B (zh) * 2019-02-24 2024-05-10 腾讯美国有限责任公司 视频编解码的方法和装置
JP7520853B2 (ja) * 2019-03-12 2024-07-23 インターデジタル ヴイシー ホールディングス, インコーポレイテッド ビデオコード化のための残差コード化における通常のビンの柔軟な割り当て
US11057564B2 (en) 2019-03-28 2021-07-06 Apple Inc. Multiple layer flexure for supporting a moving image sensor
US11418790B2 (en) * 2019-06-28 2022-08-16 Qualcomm Incorporated Arithmetic coding with selective adaptation for video coding
US11711544B2 (en) 2019-07-02 2023-07-25 Apple Inc. Point cloud compression with supplemental information messages
US11562507B2 (en) 2019-09-27 2023-01-24 Apple Inc. Point cloud compression using video encoding with time consistent patches
US11627314B2 (en) 2019-09-27 2023-04-11 Apple Inc. Video-based point cloud compression with non-normative smoothing
US11398833B2 (en) * 2019-10-02 2022-07-26 Apple Inc. Low-latency encoding using a bypass sub-stream and an entropy encoded sub-stream
US11538196B2 (en) 2019-10-02 2022-12-27 Apple Inc. Predictive coding for point cloud compression
US11895307B2 (en) 2019-10-04 2024-02-06 Apple Inc. Block-based predictive coding for point cloud compression
WO2021118310A1 (ko) * 2019-12-13 2021-06-17 주식회사 케이티 비디오 신호 처리 방법 및 장치
US11798196B2 (en) 2020-01-08 2023-10-24 Apple Inc. Video-based point cloud compression with predicted patches
US11625866B2 (en) 2020-01-09 2023-04-11 Apple Inc. Geometry encoding using octrees and predictive trees
US11468601B2 (en) 2020-01-13 2022-10-11 Samsung Display Co., Ltd. Systems and methods for scalable throughput entropy coder
EP4622113A3 (en) 2020-06-23 2025-12-10 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatuses for encoding and decoding a sequence of integer values, methods for encoding and decoding a sequence of integer values and computer program for implementing these methods
US11620768B2 (en) 2020-06-24 2023-04-04 Apple Inc. Point cloud geometry compression using octrees with multiple scan orders
US11615557B2 (en) 2020-06-24 2023-03-28 Apple Inc. Point cloud compression using octrees with slicing
US11948338B1 (en) 2021-03-29 2024-04-02 Apple Inc. 3D volumetric content encoding using 2D videos and simplified 3D meshes
EP4324203A4 (en) * 2021-04-26 2025-02-26 Guangdong Oppo Mobile Telecommunications Corp., Ltd. BYPASS ALIGNMENT IN VIDEO CODING
US12581092B2 (en) 2022-03-03 2026-03-17 Qualcomm Incorporated Temporal initialization points for context-based arithmetic coding
US12368889B2 (en) * 2022-07-28 2025-07-22 Apple Inc. Coefficient-based transform and mode signaling
CN117135354B (zh) * 2023-08-03 2025-01-14 镕铭微电子(济南)有限公司 率失真优化量化方法、装置、电子设备及存储介质

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6900748B2 (en) 2003-07-17 2005-05-31 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Method and apparatus for binarization and arithmetic coding of a data value
JP2005184232A (ja) 2003-12-17 2005-07-07 Sony Corp 符号化装置、プログラム、およびデータ処理方法
KR100612015B1 (ko) 2004-07-22 2006-08-11 삼성전자주식회사 컨텍스트 적응형 이진 산술 부호화 방법 및 그 장치
US7525456B2 (en) 2005-04-15 2009-04-28 Qpixel Technology, Inc. Methods for adaptively selecting entropy encoding modes
US7061410B1 (en) 2005-07-18 2006-06-13 Lsi Logic Corporation Method and/or apparatus for transcoding between H.264 CABAC and CAVLC entropy coding modes
US8599925B2 (en) * 2005-08-12 2013-12-03 Microsoft Corporation Efficient coding and decoding of transform blocks
US9521433B2 (en) 2007-09-06 2016-12-13 Nec Corporation Video encoding device, video decoding device, video encoding method, video decoding method, video encoding or decoding program
US8891615B2 (en) * 2008-01-08 2014-11-18 Qualcomm Incorporated Quantization based on rate-distortion modeling for CABAC coders
KR101375668B1 (ko) * 2008-03-17 2014-03-18 삼성전자주식회사 변환 계수의 부호화, 복호화 방법 및 장치
US8189776B2 (en) 2008-09-18 2012-05-29 The Hong Kong University Of Science And Technology Method and system for encoding multimedia content based on secure coding schemes using stream cipher
EP2182732A1 (en) 2008-10-28 2010-05-05 Panasonic Corporation Switching between scans in image coding
JP5676744B2 (ja) * 2010-04-13 2015-02-25 フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン エントロピー符号化
KR101739808B1 (ko) 2010-04-13 2017-05-25 지이 비디오 컴프레션, 엘엘씨 유효성 맵 및 변환 계수 블록의 코딩
US9154801B2 (en) 2010-09-30 2015-10-06 Texas Instruments Incorporated Method and apparatus for diagonal scan and simplified coding of transform coefficients
CN102256125B (zh) * 2011-07-14 2013-06-05 北京工业大学 面向高效视频编码hevc基于上下文的自适应算数编码方法

Similar Documents

Publication Publication Date Title
JP2015507424A5 (https=)
RU2014133154A (ru) Определение контекстов для кодирования данных коэффициентов преобразования при кодировании видео
JP2015507431A5 (https=)
RU2014133791A (ru) Повышение пропускной способности для кодирования уровня коэффициентов cabac
JP2018523373A5 (https=)
RU2017100690A (ru) Способ кодирования и декодирования изображений, устройство кодирования и декодирования и соответствующие компьютерные программы
JP2015534779A5 (https=)
JP2018532319A5 (https=)
JP2013529021A5 (https=)
MX360862B (es) Codificacion de transformada inversa de color-espacio universal.
RU2013158385A (ru) Эффективное по памяти моделирование контекста
JP2015507430A5 (https=)
JP2015518353A5 (https=)
RU2020107460A (ru) Способ кодирования и декодирования изображений, устройство кодирования и декодирования и соответствующие компьютерные программы
JP2013517681A5 (https=)
JP2014500643A5 (https=)
JP2015502722A5 (https=)
JP2015508953A5 (https=)
RU2014123383A (ru) Контекстная оптимизация для кодирования положения последнего значимого коэффициента
JP2013513333A5 (https=)
RU2016113843A (ru) Способ, устройство и система для кодирования и декодирования видеоданных
JP2017522795A5 (https=)
RU2013105792A (ru) Способ кодирования движущегося изображения, способ декодирования движущегося изображения, устройство кодирования движущегося изображения, устройство декодирования движущегося изображения и устройство кодирования и декодирования движущегося изображения
JP2013522957A5 (https=)
WO2012139192A3 (en) Methods and devices for coding and decoding the position of the last significant coefficient