CN104469384B - 基于帧内预测模式对变换系数块进行转置 - Google Patents
基于帧内预测模式对变换系数块进行转置 Download PDFInfo
- Publication number
- CN104469384B CN104469384B CN201410484188.1A CN201410484188A CN104469384B CN 104469384 B CN104469384 B CN 104469384B CN 201410484188 A CN201410484188 A CN 201410484188A CN 104469384 B CN104469384 B CN 104469384B
- Authority
- CN
- China
- Prior art keywords
- block
- transposition
- coefficient
- class
- pattern
- 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.)
- Active
Links
- 230000017105 transposition Effects 0.000 title claims abstract description 136
- 230000009466 transformation Effects 0.000 title claims description 40
- 238000000034 method Methods 0.000 claims abstract description 116
- 238000013139 quantization Methods 0.000 claims abstract description 33
- 238000006243 chemical reaction Methods 0.000 claims description 34
- 238000001228 spectrum Methods 0.000 claims description 27
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 230000004044 response Effects 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 3
- 238000012360 testing method Methods 0.000 description 18
- 230000004048 modification Effects 0.000 description 16
- 238000012986 modification Methods 0.000 description 16
- 208000037170 Delayed Emergence from Anesthesia Diseases 0.000 description 12
- 230000008569 process Effects 0.000 description 12
- 230000008859 change Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 9
- 238000009826 distribution Methods 0.000 description 9
- 238000007906 compression Methods 0.000 description 6
- 230000006835 compression Effects 0.000 description 6
- 238000007796 conventional method Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 6
- 230000006870 function Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 239000012634 fragment Substances 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000013144 data compression Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000007717 exclusion Effects 0.000 description 3
- 241001269238 Data Species 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000009499 grossing Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 238000005267 amalgamation Methods 0.000 description 1
- 238000004883 computer application Methods 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 208000008797 situs inversus Diseases 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 208000014903 transposition of the great arteries Diseases 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/88—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving rearrangement of data among different coding units, e.g. shuffling, interleaving, scrambling or permutation of pixel data or permutation of transform coefficient data among different 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive 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
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
-
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
-
- 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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
Description
Claims (17)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/031,436 | 2013-09-19 | ||
US14/031,436 US9813737B2 (en) | 2013-09-19 | 2013-09-19 | Transposing a block of transform coefficients, based upon an intra-prediction mode |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104469384A CN104469384A (zh) | 2015-03-25 |
CN104469384B true CN104469384B (zh) | 2018-06-29 |
Family
ID=51625815
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410484188.1A Active CN104469384B (zh) | 2013-09-19 | 2014-09-19 | 基于帧内预测模式对变换系数块进行转置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9813737B2 (zh) |
EP (1) | EP2852167B1 (zh) |
KR (1) | KR101609468B1 (zh) |
CN (1) | CN104469384B (zh) |
HK (1) | HK1208579A1 (zh) |
TW (1) | TWI549488B (zh) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3222044A1 (en) * | 2014-11-21 | 2017-09-27 | VID SCALE, Inc. | One-dimensional transform modes and coefficient scan order |
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 |
US20170064298A1 (en) * | 2015-09-02 | 2017-03-02 | Blackberry Limited | Video coding with delayed reconstruction |
TW201811036A (zh) * | 2016-06-07 | 2018-03-16 | 聯發科技股份有限公司 | 一種將係數儲存到逆掃描儲存裝置前確定係數的儲存位置的方法和相關裝置及機器可讀介質 |
US10440366B2 (en) | 2016-07-01 | 2019-10-08 | Intel Corporation | Method and system of video coding using content based metadata |
US10666946B2 (en) | 2016-07-01 | 2020-05-26 | Intel Corporation | Method and system of video coding using display modification input |
US10694202B2 (en) * | 2016-12-01 | 2020-06-23 | Qualcomm Incorporated | Indication of bilateral filter usage in video coding |
CN110462816B (zh) | 2017-03-31 | 2023-09-19 | 琳得科株式会社 | 半导体装置的制造方法及粘合片 |
KR102454056B1 (ko) | 2017-03-31 | 2022-10-14 | 린텍 가부시키가이샤 | 반도체 장치의 제조 방법 및 양면 점착 시트 |
US10630974B2 (en) * | 2017-05-30 | 2020-04-21 | Google Llc | Coding of intra-prediction modes |
US10999591B2 (en) * | 2017-06-02 | 2021-05-04 | Lg Electronics Inc. | Method and apparatus for processing video signal through target area modification |
US10484695B2 (en) * | 2017-10-23 | 2019-11-19 | Google Llc | Refined entropy coding for level maps |
CN111971959B (zh) * | 2018-02-09 | 2024-06-14 | 弗劳恩霍夫应用研究促进协会 | 基于分区的帧内编码概念 |
BR112021005238A2 (pt) * | 2018-09-20 | 2021-06-15 | Nokia Technologies Oy | um método e um aparelho para codificação e decodificação de material de imagem/vídeo digital |
MX2021010897A (es) * | 2019-03-12 | 2021-11-12 | Fraunhofer Ges Forschung | Concepto de intracodificacion basado en particion eficiente de implementacion. |
CN112533000B (zh) * | 2020-10-16 | 2022-08-05 | 腾讯科技(深圳)有限公司 | 视频解码方法、装置、计算机可读介质及电子设备 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5561464A (en) * | 1995-03-20 | 1996-10-01 | Daewoo Electronics Co., Ltd. | Method and apparatus for encoding a video signal employing transform and classified vector quantization techniques |
CN103098473A (zh) * | 2010-09-08 | 2013-05-08 | 三星电子株式会社 | 对帧内预测使用自适应dct/dst的低复杂度变换编码 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5748244A (en) | 1995-03-28 | 1998-05-05 | Daewoo Electronics Co., Ltd. | Adaptive runlength coding based on zero and non-zero subblocks |
US6175592B1 (en) * | 1997-03-12 | 2001-01-16 | Matsushita Electric Industrial Co., Ltd. | Frequency domain filtering for down conversion of a DCT encoded picture |
US6505299B1 (en) * | 1999-03-01 | 2003-01-07 | Sharp Laboratories Of America, Inc. | Digital image scrambling for image coding systems |
US7782954B2 (en) | 2003-09-07 | 2010-08-24 | Microsoft Corporation | Scan patterns for progressive video content |
US7724827B2 (en) | 2003-09-07 | 2010-05-25 | Microsoft Corporation | Multi-layer run level encoding and decoding |
US9288496B2 (en) | 2010-12-03 | 2016-03-15 | Qualcomm Incorporated | Video coding using function-based scan order for transform coefficients |
US8976861B2 (en) | 2010-12-03 | 2015-03-10 | Qualcomm Incorporated | Separately coding the position of a last significant coefficient of a video block in video coding |
US8634474B2 (en) | 2011-05-03 | 2014-01-21 | Texas Instruments Incorporated | CABAC macroblock rewind and end of slice creation to control slice size for video encoders |
US20130003859A1 (en) | 2011-06-30 | 2013-01-03 | Qualcomm Incorporated | Transition between run and level coding modes |
US9392301B2 (en) | 2011-07-01 | 2016-07-12 | Qualcomm Incorporated | Context adaptive entropy coding for non-square blocks in video coding |
US20130094779A1 (en) * | 2011-10-04 | 2013-04-18 | Texas Instruments Incorporated | Method and Apparatus for Prediction Unit Size Dependent Motion Compensation Filtering Order |
US9503750B2 (en) * | 2011-11-04 | 2016-11-22 | Futurewei Technologies, Inc. | Binarization of prediction residuals for lossless video coding |
US9344722B2 (en) | 2011-11-18 | 2016-05-17 | Futurewei Technologies, Inc. | Scanning of prediction residuals in high efficiency video coding |
US20130163664A1 (en) * | 2011-12-22 | 2013-06-27 | Qualcomm Incorporated | Unified partition mode table for intra-mode coding |
US20130182772A1 (en) | 2012-01-13 | 2013-07-18 | Qualcomm Incorporated | Determining contexts for coding transform coefficient data in video coding |
US9106918B2 (en) * | 2012-01-20 | 2015-08-11 | Sony Corporation | Coefficient coding harmonization in HEVC |
US20130195200A1 (en) | 2012-01-28 | 2013-08-01 | Research In Motion Limited | Methods and devices for context modeling to enable modular processing |
US9131210B2 (en) * | 2012-03-16 | 2015-09-08 | Texas Instruments Incorporated | Low-complexity two-dimensional (2D) separable transform design with transpose buffer management |
US9124872B2 (en) * | 2012-04-16 | 2015-09-01 | Qualcomm Incorporated | Coefficient groups and coefficient coding for coefficient scans |
GB2501535A (en) * | 2012-04-26 | 2013-10-30 | Sony Corp | Chrominance Processing in High Efficiency Video Codecs |
US10257520B2 (en) * | 2012-06-26 | 2019-04-09 | Velos Media, Llc | Modified coding for transform skipping |
US9554152B2 (en) * | 2013-07-12 | 2017-01-24 | Qualcomm Incorporated | Concurrent processing of horizontal and vertical transforms |
-
2013
- 2013-09-19 US US14/031,436 patent/US9813737B2/en active Active
-
2014
- 2014-09-19 TW TW103132579A patent/TWI549488B/zh active
- 2014-09-19 KR KR1020140125264A patent/KR101609468B1/ko active IP Right Grant
- 2014-09-19 EP EP14185662.5A patent/EP2852167B1/en active Active
- 2014-09-19 CN CN201410484188.1A patent/CN104469384B/zh active Active
-
2015
- 2015-09-18 HK HK15109188.6A patent/HK1208579A1/zh unknown
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5561464A (en) * | 1995-03-20 | 1996-10-01 | Daewoo Electronics Co., Ltd. | Method and apparatus for encoding a video signal employing transform and classified vector quantization techniques |
CN103098473A (zh) * | 2010-09-08 | 2013-05-08 | 三星电子株式会社 | 对帧内预测使用自适应dct/dst的低复杂度变换编码 |
Non-Patent Citations (1)
Title |
---|
Overview of the High Efficiency Video Coding (HEVC) Standard;GARY J SULLIVAN等;《IEEE Transactions on Circuits and Systems for Video Technology》;20121231;第1649-1668页 * |
Also Published As
Publication number | Publication date |
---|---|
TW201528785A (zh) | 2015-07-16 |
US9813737B2 (en) | 2017-11-07 |
KR101609468B1 (ko) | 2016-04-05 |
CN104469384A (zh) | 2015-03-25 |
EP2852167B1 (en) | 2021-11-03 |
KR20150032646A (ko) | 2015-03-27 |
EP2852167A1 (en) | 2015-03-25 |
US20150078445A1 (en) | 2015-03-19 |
HK1208579A1 (zh) | 2016-03-04 |
TWI549488B (zh) | 2016-09-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104469378B (zh) | 编码器及其编码方法、解码器及其解码方法和相应介质 | |
CN104469384B (zh) | 基于帧内预测模式对变换系数块进行转置 | |
CN106105206B (zh) | 用于使用置零系数的低复杂度正变换的系统和方法 | |
CN111800641B (zh) | 同模式采用不同种类重构像素的图像编码解码方法和装置 | |
CN103959787B (zh) | 用于对图像编码和解码的方法、编码和解码设备 | |
CN110024393A (zh) | 用于视频译码的低复杂度符号预测 | |
CN103918273B (zh) | 确定用于变换系数的二进制码字的方法 | |
CN108605128A (zh) | 合并用于视频译码的用于多类别块的滤波器 | |
CN105282558B (zh) | 帧内像素预测方法、编码方法、解码方法及其装置 | |
CN110393010A (zh) | 视频译码中的帧内滤波旗标 | |
CN105850132B (zh) | 编解码视频数据块的方法和装置 | |
KR20130140066A (ko) | 비디오 코딩 방법 및 장치 | |
CN106658007A (zh) | 编码和解码图像的方法、编码和解码设备 | |
CN109996079A (zh) | 视频解码方法和装置 | |
CN103947211A (zh) | 具有已分区比特流的视频编码装置及方法 | |
CN105556850B (zh) | 编码器、解码器及其运行方法 | |
CN107925757A (zh) | 对图像进行编码和解码的方法、用于对图像进行编码和解码的设备及其相应的计算机程序 | |
JP5307681B2 (ja) | 画像符号化構造の自動生成方法,画像符号化構造の自動生成装置およびそのプログラム | |
JP2014112748A (ja) | 画像符号化装置および画像復号装置 | |
CN108432254A (zh) | 用于对图像进行编码和解码的方法、用于对图像进行编码和解码的设备以及相应的计算机程序 | |
JP2011010156A (ja) | 動画像復号化方法、動画像符号化方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240529 Address after: Illinois Patentee after: Ot patent trusteeship Co.,Ltd. Country or region after: U.S.A. Address before: Voight, Ontario, Canada Patentee before: BlackBerry Ltd. Country or region before: Canada |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240703 Address after: Ai Erlandubailin Patentee after: Maliki Innovation Co.,Ltd. Country or region after: Ireland Address before: Illinois Patentee before: Ot patent trusteeship Co.,Ltd. Country or region before: U.S.A. |