JP2015507424A5 - - Google Patents
Download PDFInfo
- 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
Links
- 238000000034 method Methods 0.000 claims 19
- 230000003044 adaptive effect Effects 0.000 claims 16
- 230000011664 signaling Effects 0.000 claims 4
- 238000006243 chemical reaction Methods 0.000 claims 2
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 US9191670B2 (en) | 2012-01-17 | 2012-12-10 | Throughput improvement for CABAC coefficient level coding |
| US13/710,212 | 2012-12-10 | ||
| 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 (enExample) | 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 (enExample) |
| EP (1) | EP2805487B1 (enExample) |
| JP (1) | JP6113752B2 (enExample) |
| KR (1) | KR101772740B1 (enExample) |
| CN (1) | CN104054341B (enExample) |
| AR (1) | AR092787A1 (enExample) |
| AU (1) | AU2012366197B2 (enExample) |
| BR (1) | BR112014017364B1 (enExample) |
| CA (1) | CA2860804C (enExample) |
| DK (1) | DK2805487T3 (enExample) |
| ES (1) | ES2608595T3 (enExample) |
| HU (1) | HUE031071T2 (enExample) |
| IL (1) | IL233262B (enExample) |
| MX (1) | MX2014008625A (enExample) |
| MY (1) | MY168364A (enExample) |
| PH (1) | PH12014501478B1 (enExample) |
| PL (1) | PL2805487T3 (enExample) |
| PT (1) | PT2805487T (enExample) |
| RU (1) | RU2611992C2 (enExample) |
| SG (1) | SG11201403382VA (enExample) |
| SI (1) | SI2805487T1 (enExample) |
| TW (1) | TWI561061B (enExample) |
| WO (1) | WO2013109357A1 (enExample) |
| ZA (1) | ZA201406024B (enExample) |
Families Citing this family (71)
| 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 |
| KR101215152B1 (ko) | 2011-04-21 | 2012-12-24 | 한양대학교 산학협력단 | 인루프 필터링을 적용한 예측 방법을 이용한 영상 부호화/복호화 방법 및 장치 |
| US9525876B2 (en) * | 2011-11-04 | 2016-12-20 | Sharp Kabushiki Kaisha | Arithmetic decoding device, image decoding device, arithmetic coding device, image coding device, and arithmetic decoding method |
| 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 |
| US20130188736A1 (en) | 2012-01-19 | 2013-07-25 | Sharp Laboratories Of America, Inc. | High throughput significance map processing 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 |
| US10382768B2 (en) | 2015-06-23 | 2019-08-13 | Mediatek Singapore Pte. Ltd. | Method and apparatus for transform coefficient coding of non-square blocks |
| WO2017041271A1 (en) * | 2015-09-10 | 2017-03-16 | Mediatek Singapore Pte. Ltd. | Efficient context modeling for coding a block of data |
| CN108353179A (zh) * | 2015-09-10 | 2018-07-31 | 三星电子株式会社 | 编码设备、解码设备及其编码方法和解码方法 |
| EP3609183B1 (en) * | 2017-04-13 | 2023-05-03 | LG Electronics Inc. | Image encoding/decoding method and device therefor |
| 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 |
| US10909725B2 (en) | 2017-09-18 | 2021-02-02 | Apple Inc. | Point cloud compression |
| US11113845B2 (en) | 2017-09-18 | 2021-09-07 | Apple Inc. | Point cloud compression using non-cubic projections and masks |
| 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 |
| US11010928B2 (en) | 2018-04-10 | 2021-05-18 | Apple Inc. | Adaptive distance based point cloud compression |
| US10909726B2 (en) | 2018-04-10 | 2021-02-02 | Apple Inc. | Point cloud compression |
| US10909727B2 (en) | 2018-04-10 | 2021-02-02 | Apple Inc. | Hierarchical point cloud compression with smoothing |
| US10939129B2 (en) | 2018-04-10 | 2021-03-02 | Apple Inc. | Point cloud compression |
| US10867414B2 (en) | 2018-04-10 | 2020-12-15 | Apple Inc. | Point cloud attribute transfer algorithm |
| 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 |
| KR102542001B1 (ko) | 2018-09-11 | 2023-06-13 | 엘지전자 주식회사 | 레지듀얼 코딩 방법 및 그 장치 |
| BR112021005152A2 (pt) * | 2018-09-20 | 2021-06-15 | Lg Electronics Inc. | método de codificação de nível de fator de conversão e dispositivo para o mesmo |
| CN121262380A (zh) | 2018-09-21 | 2026-01-02 | Oppo广东移动通信有限公司 | 视频信号编码/解码方法以及用于所述方法的设备 |
| US11006150B2 (en) * | 2018-09-24 | 2021-05-11 | Tencent America LLC | Method and apparatus for video coding |
| KR102795463B1 (ko) * | 2018-09-24 | 2025-04-15 | 프라운호퍼-게젤샤프트 추르 푀르데룽 데어 안제반텐 포르슝 에 파우 | 종속 스칼라 양자화를 사용하거나 이와 조합하는 데에 적합한 변환 계수의 효율적인 코딩 |
| US11367224B2 (en) | 2018-10-02 | 2022-06-21 | Apple Inc. | Occupancy map block-to-patch information compression |
| US11430155B2 (en) | 2018-10-05 | 2022-08-30 | Apple Inc. | Quantized depths for projection point cloud compression |
| CN117979012A (zh) | 2018-10-05 | 2024-05-03 | Lg电子株式会社 | 图像解码和编码方法以及存储介质 |
| CN112840655B (zh) * | 2018-10-08 | 2023-12-01 | 寰发股份有限公司 | 图像与视频编解码中最后有效系数的编解码方法及装置 |
| 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 |
| WO2020145795A1 (ko) * | 2019-01-12 | 2020-07-16 | 엘지전자 주식회사 | 영상 코딩 시스템에서 레지듀얼 정보를 사용하는 영상 디코딩 방법 및 그 장치 |
| 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 |
| EP3769533B1 (en) * | 2019-02-24 | 2025-04-02 | Tencent America Llc | Improved residual coding for transform skip mode and block differential pulse-code modulation |
| CN113615183B (zh) * | 2019-03-12 | 2024-09-10 | 交互数字Vc控股公司 | 用于视频编解码的残差编解码中常规二进制位的灵活分配 |
| 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 |
| ES3050734T3 (en) * | 2020-06-23 | 2025-12-22 | Fraunhofer Ges Forschung | 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 |
| US11615557B2 (en) | 2020-06-24 | 2023-03-28 | Apple Inc. | Point cloud compression using octrees with slicing |
| US11620768B2 (en) | 2020-06-24 | 2023-04-04 | Apple Inc. | Point cloud geometry compression using octrees with multiple scan orders |
| US11948338B1 (en) | 2021-03-29 | 2024-04-02 | Apple Inc. | 3D volumetric content encoding using 2D videos and simplified 3D meshes |
| WO2022232061A1 (en) * | 2021-04-26 | 2022-11-03 | Innopeak Technology, Inc. | Bypass alignment in video 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)
| 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 |
| WO2009031648A1 (ja) | 2007-09-06 | 2009-03-12 | Nec Corporation | 映像符号化装置、映像復号装置、映像符号化方法、映像復号方法、映像符号化あるいは復号プログラム |
| 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 |
| CN101677399B (zh) | 2008-09-18 | 2014-07-09 | 香港科技大学 | 基于流密码的安全编码方案的多媒体内容编码方法和系统 |
| EP2182732A1 (en) | 2008-10-28 | 2010-05-05 | Panasonic Corporation | Switching between scans in image coding |
| CN108777797B (zh) | 2010-04-13 | 2021-01-29 | Ge视频压缩有限责任公司 | 解码变换系数块的装置、方法、存储介质及相应编码装置 |
| HUE037656T2 (hu) * | 2010-04-13 | 2018-09-28 | Fraunhofer Ges Forschung | Valószínûség intervallum partícionáló kódoló és dekódoló |
| 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 |
-
2012
- 2012-12-10 US US13/710,212 patent/US9191670B2/en active Active
- 2012-12-11 RU RU2014133791A patent/RU2611992C2/ru active
- 2012-12-11 SG SG11201403382VA patent/SG11201403382VA/en unknown
- 2012-12-11 EP EP12806813.7A patent/EP2805487B1/en active Active
- 2012-12-11 HU HUE12806813A patent/HUE031071T2/en unknown
- 2012-12-11 DK DK12806813.7T patent/DK2805487T3/en active
- 2012-12-11 KR KR1020147022636A patent/KR101772740B1/ko active Active
- 2012-12-11 CN CN201280067083.5A patent/CN104054341B/zh active Active
- 2012-12-11 WO PCT/US2012/068997 patent/WO2013109357A1/en not_active Ceased
- 2012-12-11 AU AU2012366197A patent/AU2012366197B2/en active Active
- 2012-12-11 SI SI201230783A patent/SI2805487T1/sl unknown
- 2012-12-11 PT PT128068137T patent/PT2805487T/pt unknown
- 2012-12-11 MY MYPI2014701713A patent/MY168364A/en unknown
- 2012-12-11 MX MX2014008625A patent/MX2014008625A/es active IP Right Grant
- 2012-12-11 BR BR112014017364-8A patent/BR112014017364B1/pt active IP Right Grant
- 2012-12-11 ES ES12806813.7T patent/ES2608595T3/es active Active
- 2012-12-11 JP JP2014552197A patent/JP6113752B2/ja active Active
- 2012-12-11 PL PL12806813T patent/PL2805487T3/pl unknown
- 2012-12-11 CA CA2860804A patent/CA2860804C/en active Active
- 2012-12-25 TW TW101149902A patent/TWI561061B/zh active
-
2013
- 2013-01-16 AR ARP130100134A patent/AR092787A1/es active IP Right Grant
-
2014
- 2014-06-19 IL IL233262A patent/IL233262B/en active IP Right Grant
- 2014-06-26 PH PH12014501478A patent/PH12014501478B1/en unknown
- 2014-08-15 ZA ZA2014/06024A patent/ZA201406024B/en unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2015507424A5 (enExample) | ||
| RU2014133154A (ru) | Определение контекстов для кодирования данных коэффициентов преобразования при кодировании видео | |
| JP2015507431A5 (enExample) | ||
| RU2014133791A (ru) | Повышение пропускной способности для кодирования уровня коэффициентов cabac | |
| JP2018523373A5 (enExample) | ||
| RU2017100690A (ru) | Способ кодирования и декодирования изображений, устройство кодирования и декодирования и соответствующие компьютерные программы | |
| JP2015534779A5 (enExample) | ||
| JP2018532319A5 (enExample) | ||
| JP2013529021A5 (enExample) | ||
| MX2016011211A (es) | Codificacion de transformada inversa de color-espacio universal. | |
| RU2013158385A (ru) | Эффективное по памяти моделирование контекста | |
| JP2015518353A5 (enExample) | ||
| JP2014500643A5 (enExample) | ||
| JP2015508953A5 (enExample) | ||
| RU2014123383A (ru) | Контекстная оптимизация для кодирования положения последнего значимого коэффициента | |
| JP2013513333A5 (enExample) | ||
| RU2016113843A (ru) | Способ, устройство и система для кодирования и декодирования видеоданных | |
| 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 | |
| JP2017522795A5 (enExample) | ||
| JP2013522957A5 (enExample) | ||
| WO2012139192A3 (en) | Methods and devices for coding and decoding the position of the last significant coefficient | |
| JP2015533061A5 (enExample) | ||
| RU2017107973A (ru) | Устройство кодирования изображения, способ кодирования изображения и программа, а также устройство декодирования изображения, способ декодирования изображения и программа | |
| RU2016122534A (ru) | Устройство для обработки изображения и способ обработки изображения | |
| RU2013119914A (ru) | Статистическое кодирование коэффициентов, используя объединенную контекстную модель |