JP2014523699A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2014523699A5 JP2014523699A5 JP2014518816A JP2014518816A JP2014523699A5 JP 2014523699 A5 JP2014523699 A5 JP 2014523699A5 JP 2014518816 A JP2014518816 A JP 2014518816A JP 2014518816 A JP2014518816 A JP 2014518816A JP 2014523699 A5 JP2014523699 A5 JP 2014523699A5
- Authority
- JP
- Japan
- Prior art keywords
- bit depth
- predetermined bit
- clipping
- transform coefficient
- video decoding
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 claims 5
- 238000013139 quantization Methods 0.000 claims 3
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161503017P | 2011-06-30 | 2011-06-30 | |
| US61/503,017 | 2011-06-30 | ||
| PCT/KR2012/005244 WO2013002619A2 (ko) | 2011-06-30 | 2012-07-02 | 고정소수점 변환을 위한 비트뎁스 조절을 수반하는 비디오 부호화 방법 및 그 장치, 비디오 복호화 방법 및 그 장치 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015080412A Division JP6141900B2 (ja) | 2011-06-30 | 2015-04-09 | 固定小数点変換のためのビット深度調節を伴うビデオ符号化方法及びその装置、並びにビデオ復号化方法及びその装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2014523699A JP2014523699A (ja) | 2014-09-11 |
| JP2014523699A5 true JP2014523699A5 (enExample) | 2014-10-23 |
Family
ID=47424719
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014518816A Pending JP2014523699A (ja) | 2011-06-30 | 2012-07-02 | 固定小数点変換のためのビット深度調節を伴うビデオ符号化方法及びその装置、並びにビデオ復号化方法及びその装置 |
| JP2015080412A Active JP6141900B2 (ja) | 2011-06-30 | 2015-04-09 | 固定小数点変換のためのビット深度調節を伴うビデオ符号化方法及びその装置、並びにビデオ復号化方法及びその装置 |
| JP2017092475A Active JP6388685B2 (ja) | 2011-06-30 | 2017-05-08 | 固定小数点変換のためのビット深度調節を伴うビデオ符号化方法及びその装置、並びにビデオ復号化方法及びその装置 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015080412A Active JP6141900B2 (ja) | 2011-06-30 | 2015-04-09 | 固定小数点変換のためのビット深度調節を伴うビデオ符号化方法及びその装置、並びにビデオ復号化方法及びその装置 |
| JP2017092475A Active JP6388685B2 (ja) | 2011-06-30 | 2017-05-08 | 固定小数点変換のためのビット深度調節を伴うビデオ符号化方法及びその装置、並びにビデオ復号化方法及びその装置 |
Country Status (14)
| Country | Link |
|---|---|
| US (5) | US9407917B2 (enExample) |
| EP (3) | EP2728874A4 (enExample) |
| JP (3) | JP2014523699A (enExample) |
| KR (7) | KR101470923B1 (enExample) |
| CN (4) | CN104935924A (enExample) |
| AU (3) | AU2012276363B2 (enExample) |
| CA (2) | CA3007186C (enExample) |
| MX (5) | MX343865B (enExample) |
| MY (3) | MY175432A (enExample) |
| PH (5) | PH12014500018B1 (enExample) |
| RU (3) | RU2620718C2 (enExample) |
| TW (5) | TWI542203B (enExample) |
| WO (1) | WO2013002619A2 (enExample) |
| ZA (1) | ZA201400703B (enExample) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130004173A (ko) | 2011-07-01 | 2013-01-09 | 한국항공대학교산학협력단 | 비디오 부호화 방법 및 복호화 방법과 이를 이용한 장치 |
| WO2013005966A2 (ko) | 2011-07-01 | 2013-01-10 | 한국전자통신연구원 | 비디오 부호화 방법 및 복호화 방법과 이를 이용한 장치 |
| WO2013086724A1 (en) | 2011-12-15 | 2013-06-20 | Mediatek Singapore Pte. Ltd. | Method of clippling transformed coefficients before de-quantization |
| US10616581B2 (en) | 2012-01-19 | 2020-04-07 | Huawei Technologies Co., Ltd. | Modified 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 |
| JP6157114B2 (ja) | 2012-12-28 | 2017-07-05 | キヤノン株式会社 | 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム |
| US20140301447A1 (en) * | 2013-04-08 | 2014-10-09 | Research In Motion Limited | Methods for reconstructing an encoded video at a bit-depth lower than at which it was encoded |
| US9674538B2 (en) | 2013-04-08 | 2017-06-06 | Blackberry Limited | Methods for reconstructing an encoded video at a bit-depth lower than at which it was encoded |
| US9762920B2 (en) * | 2013-06-07 | 2017-09-12 | Qualcomm Incorporated | Dynamic range control of intermediate data in resampling process |
| AU2013206815A1 (en) | 2013-07-11 | 2015-03-05 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding video data |
| KR101770300B1 (ko) * | 2015-06-09 | 2017-08-22 | 삼성전자주식회사 | 비디오 부호화 방법 및 그 장치, 비디오 복호화 방법 및 그 장치 |
| CN105681788B (zh) * | 2016-04-07 | 2019-05-03 | 中星技术股份有限公司 | 视频编码方法和视频编码装置 |
| EP3457699B1 (en) * | 2016-05-13 | 2023-09-20 | Sony Group Corporation | Image processing device and method |
| KR102332526B1 (ko) | 2016-07-14 | 2021-11-29 | 삼성전자주식회사 | 비디오 복호화 방법 및 그 장치 및 비디오 부호화 방법 및 그 장치 |
| JP6324590B2 (ja) * | 2017-05-25 | 2018-05-16 | キヤノン株式会社 | 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム |
| KR20190056888A (ko) * | 2017-11-17 | 2019-05-27 | 삼성전자주식회사 | 비디오 부호화 장치 및 방법 |
| EP3716630A4 (en) | 2017-12-15 | 2021-01-27 | LG Electronics Inc. | METHOD AND DEVICE FOR IMAGE ENCODING BASED ON CONVERSION AND DEVICE FOR IT |
| WO2019135655A1 (ko) * | 2018-01-08 | 2019-07-11 | 삼성전자주식회사 | 영상 부호화 방법 및 장치, 영상 복호화 방법 및 장치 |
| EP3754987A4 (en) | 2018-02-14 | 2021-04-14 | Sony Corporation | Image-processing device and method |
| WO2019159696A1 (ja) * | 2018-02-14 | 2019-08-22 | ソニー株式会社 | 画像処理装置および方法 |
| JP2018142969A (ja) * | 2018-04-11 | 2018-09-13 | キヤノン株式会社 | 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム |
| KR102053211B1 (ko) * | 2018-09-17 | 2019-12-06 | 현대트랜시스 주식회사 | 차일드 시트용 앵커 커버 장치 |
| KR101982098B1 (ko) | 2019-02-27 | 2019-05-24 | 주식회사 두리번 | 광섬유 모션 센서 및 이를 포함하는 가상/증강현실 시스템 |
| US11457199B2 (en) | 2020-06-22 | 2022-09-27 | Electronics And Telecommunications Research Institute | Method for processing immersive video and method for producing immversive video |
| KR102851339B1 (ko) | 2021-03-05 | 2025-08-26 | 삼성전자주식회사 | 기판 이송 장치의 청소 장치 및 기판 이송 장치의 청소 방법 |
| CN118585961B (zh) * | 2024-08-05 | 2024-10-11 | 中科南京人工智能创新研究院 | 基于全球地理信息编码PlusCode和Transformer的航迹预测方法及系统 |
Family Cites Families (43)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2946612B2 (ja) * | 1990-03-07 | 1999-09-06 | 松下電器産業株式会社 | Idct処理装置 |
| FR2660139B1 (fr) * | 1990-03-23 | 1995-08-25 | France Etat | Procede de codage et de transmission a au moins deux niveaux de qualite d'images numeriques appartenant a une sequence d'images, et dispositifs correspondants. |
| US5982935A (en) * | 1997-04-11 | 1999-11-09 | National Semiconductor Corporation | Method and apparatus for computing MPEG video reconstructed DCT coefficients |
| JP3653172B2 (ja) | 1998-03-18 | 2005-05-25 | 株式会社リコー | 符号化装置、符号化方法、復号化装置及び復号化方法 |
| EP1078532B1 (en) * | 1998-05-04 | 2006-07-19 | General Instrument Corporation | Method and apparatus for inverse quantization of mpeg-4 video |
| JP3603000B2 (ja) * | 2000-02-01 | 2004-12-15 | カネボウ株式会社 | ハフマン符号化装置、ハフマン符号化方法およびハフマン符号化処理プログラムを記録した記録媒体 |
| US7483581B2 (en) * | 2001-07-02 | 2009-01-27 | Qualcomm Incorporated | Apparatus and method for encoding digital image data in a lossless manner |
| US7123655B2 (en) * | 2001-08-09 | 2006-10-17 | Sharp Laboratories Of America, Inc. | Method for reduced bit-depth quantization |
| US7185037B2 (en) | 2001-08-23 | 2007-02-27 | Texas Instruments Incorporated | Video block transform |
| US6959116B2 (en) * | 2001-09-18 | 2005-10-25 | Emc Corporation | Largest magnitude indices selection for (run, level) encoding of a block coded picture |
| US7242713B2 (en) | 2002-05-02 | 2007-07-10 | Microsoft Corporation | 2-D transforms for image and video coding |
| US7542097B2 (en) * | 2002-05-20 | 2009-06-02 | Sony Corporation | Video signal processing apparatus and method |
| US7269288B2 (en) | 2003-07-30 | 2007-09-11 | Mediatek Inc. | Apparatus for parallel calculation of prediction bits in a spatially predicted coded block pattern and method thereof |
| KR20050022160A (ko) * | 2003-08-26 | 2005-03-07 | 삼성전자주식회사 | 스케일러블 비디오 코딩 및 디코딩 방법, 및 스케일러블비디오 엔코더 및 디코더 |
| US7630435B2 (en) | 2004-01-30 | 2009-12-08 | Panasonic Corporation | Picture coding method, picture decoding method, picture coding apparatus, picture decoding apparatus, and program thereof |
| JP4418762B2 (ja) * | 2004-05-07 | 2010-02-24 | キヤノン株式会社 | 画像符号化装置及び画像復号装置及びそれらの制御方法、並びに、コンピュータプログラム及びコンピュータ可読記憶媒体 |
| US20050259729A1 (en) | 2004-05-21 | 2005-11-24 | Shijun Sun | Video coding with quality scalability |
| KR20060042295A (ko) | 2004-11-09 | 2006-05-12 | 삼성전자주식회사 | 화상 데이터 부호화 및 복호화 방법 및 장치 |
| WO2006054667A1 (ja) * | 2004-11-17 | 2006-05-26 | National University Corporation Shizuoka University | データ圧縮伸張方法、プログラム及び装置 |
| US7949044B2 (en) * | 2005-04-12 | 2011-05-24 | Lsi Corporation | Method for coefficient bitdepth limitation, encoder and bitstream generation apparatus |
| US8384763B2 (en) * | 2005-07-26 | 2013-02-26 | Her Majesty the Queen in right of Canada as represented by the Minster of Industry, Through the Communications Research Centre Canada | Generating a depth map from a two-dimensional source image for stereoscopic and multiview imaging |
| RU2395174C1 (ru) * | 2006-03-30 | 2010-07-20 | ЭлДжи ЭЛЕКТРОНИКС ИНК. | Способ и устройство для декодирования/кодирования сигнала видео |
| CN101083768B (zh) | 2006-06-02 | 2010-04-14 | 三星电子株式会社 | 处理视频数据的编码器和编码方法及解码器和解码方法 |
| US8385424B2 (en) | 2006-06-26 | 2013-02-26 | Qualcomm Incorporated | Reduction of errors during computation of inverse discrete cosine transform |
| US8699810B2 (en) * | 2006-06-26 | 2014-04-15 | Qualcomm Incorporated | Efficient fixed-point approximations of forward and inverse discrete cosine transforms |
| US9014280B2 (en) | 2006-10-13 | 2015-04-21 | Qualcomm Incorporated | Video coding with adaptive filtering for motion compensated prediction |
| EP2129135B1 (en) * | 2007-02-23 | 2012-08-15 | Nippon Telegraph and Telephone Corporation | Video coding intra prediction method and decoding method, their device, their program and program-recorded medium |
| WO2008120433A1 (ja) * | 2007-03-28 | 2008-10-09 | Panasonic Corporation | 逆量子化回路、逆量子化方法及び画像再生装置 |
| US8406299B2 (en) | 2007-04-17 | 2013-03-26 | Qualcomm Incorporated | Directional transforms for intra-coding |
| KR101385957B1 (ko) | 2007-10-04 | 2014-04-17 | 삼성전자주식회사 | 복호화기에서의 양자화 계수 조정 방법 및 장치 |
| KR101370288B1 (ko) * | 2007-10-24 | 2014-03-05 | 삼성전자주식회사 | 이미지 신호의 압축 방법 및 장치 |
| KR101394153B1 (ko) | 2007-12-11 | 2014-05-16 | 삼성전자주식회사 | 양자화 방법 및 장치, 역양자화 방법 및 장치 |
| US20100027973A1 (en) | 2008-07-29 | 2010-02-04 | Chia-Yun Cheng | Image processing circuit and method capable of performing online color space conversion |
| US8004431B2 (en) | 2008-12-09 | 2011-08-23 | Qualcomm Incorporated | Fast parsing of variable-to-fixed-length codes |
| US8762441B2 (en) | 2009-06-05 | 2014-06-24 | Qualcomm Incorporated | 4X4 transform for media coding |
| KR101474756B1 (ko) * | 2009-08-13 | 2014-12-19 | 삼성전자주식회사 | 큰 크기의 변환 단위를 이용한 영상 부호화, 복호화 방법 및 장치 |
| WO2011050641A1 (en) | 2009-10-28 | 2011-05-05 | Mediatek Singapore Pte. Ltd. | Video coding methods and video encoders and decoders with localized weighted prediction |
| CN101938654B (zh) * | 2010-08-17 | 2013-04-10 | 浙江大学 | 一种变换系数的优化量化方法及装置 |
| US9807395B2 (en) * | 2011-01-18 | 2017-10-31 | Dolby International Ab | Video decoder with reduced dynamic range transform with inverse transform shifting memory |
| US20120183044A1 (en) * | 2011-01-18 | 2012-07-19 | Louis Joseph Kerofsky | Video decoder with reduced dynamic range transform with memory storing |
| US20120230395A1 (en) | 2011-03-11 | 2012-09-13 | Louis Joseph Kerofsky | Video decoder with reduced dynamic range transform with quantization matricies |
| US20120307889A1 (en) | 2011-06-01 | 2012-12-06 | Sharp Laboratories Of America, Inc. | Video decoder with dynamic range adjustments |
| US20130114688A1 (en) * | 2011-11-07 | 2013-05-09 | Louis Joseph Kerofsky | Video Decoder with Constrained Dynamic Range |
-
2012
- 2012-07-02 MX MX2015007102A patent/MX343865B/es unknown
- 2012-07-02 RU RU2014102989A patent/RU2620718C2/ru active
- 2012-07-02 EP EP12805381.6A patent/EP2728874A4/en not_active Ceased
- 2012-07-02 KR KR1020120071973A patent/KR101470923B1/ko active Active
- 2012-07-02 MX MX2015007104A patent/MX354286B/es unknown
- 2012-07-02 RU RU2017113848A patent/RU2660613C1/ru active
- 2012-07-02 TW TW104142194A patent/TWI542203B/zh active
- 2012-07-02 MY MYPI2016001250A patent/MY175432A/en unknown
- 2012-07-02 EP EP15153226.4A patent/EP2905708A1/en not_active Ceased
- 2012-07-02 CA CA3007186A patent/CA3007186C/en active Active
- 2012-07-02 AU AU2012276363A patent/AU2012276363B2/en active Active
- 2012-07-02 MY MYPI2013004673A patent/MY168044A/en unknown
- 2012-07-02 TW TW105117106A patent/TWI562621B/zh active
- 2012-07-02 CA CA2840939A patent/CA2840939C/en active Active
- 2012-07-02 MY MYPI2016001248A patent/MY175434A/en unknown
- 2012-07-02 MX MX2015007105A patent/MX354287B/es unknown
- 2012-07-02 MX MX2014000055A patent/MX2014000055A/es active IP Right Grant
- 2012-07-02 JP JP2014518816A patent/JP2014523699A/ja active Pending
- 2012-07-02 TW TW104122356A patent/TWI519142B/zh active
- 2012-07-02 CN CN201510305675.1A patent/CN104935924A/zh active Pending
- 2012-07-02 WO PCT/KR2012/005244 patent/WO2013002619A2/ko not_active Ceased
- 2012-07-02 TW TW101123850A patent/TWI502970B/zh active
- 2012-07-02 MX MX2015007103A patent/MX344091B/es unknown
- 2012-07-02 CN CN201510188115.2A patent/CN104837021A/zh active Pending
- 2012-07-02 EP EP14192910.9A patent/EP2902918A1/en not_active Withdrawn
- 2012-07-02 CN CN201280042084.4A patent/CN103765893A/zh active Pending
- 2012-07-02 TW TW105134887A patent/TWI601419B/zh active
- 2012-07-02 CN CN201510188743.0A patent/CN104837026A/zh active Pending
- 2012-07-02 PH PH1/2014/500018A patent/PH12014500018B1/en unknown
- 2012-07-02 US US14/130,080 patent/US9407917B2/en active Active
-
2014
- 2014-01-29 ZA ZA2014/00703A patent/ZA201400703B/en unknown
- 2014-05-07 KR KR1020140054391A patent/KR101617795B1/ko active Active
- 2014-10-29 KR KR1020140148735A patent/KR101708029B1/ko active Active
-
2015
- 2015-01-22 US US14/603,297 patent/US9414074B2/en active Active
- 2015-01-22 US US14/603,307 patent/US9392285B2/en active Active
- 2015-04-09 JP JP2015080412A patent/JP6141900B2/ja active Active
- 2015-09-16 KR KR1020150131058A patent/KR101635509B1/ko active Active
- 2015-09-16 KR KR1020150131059A patent/KR101642979B1/ko active Active
-
2016
- 2016-03-02 AU AU2016201362A patent/AU2016201362B2/en active Active
- 2016-06-03 US US15/173,088 patent/US9549202B2/en active Active
- 2016-12-21 US US15/385,983 patent/US9888242B2/en active Active
-
2017
- 2017-02-13 KR KR1020170019481A patent/KR101861821B1/ko active Active
- 2017-05-08 JP JP2017092475A patent/JP6388685B2/ja active Active
- 2017-09-08 PH PH12017501639A patent/PH12017501639A1/en unknown
- 2017-09-08 PH PH12017501638A patent/PH12017501638B1/en unknown
- 2017-09-08 PH PH12017501637A patent/PH12017501637B1/en unknown
- 2017-09-08 PH PH12017501640A patent/PH12017501640B1/en unknown
- 2017-10-17 AU AU2017248434A patent/AU2017248434B2/en active Active
-
2018
- 2018-05-21 KR KR1020180057993A patent/KR101969932B1/ko active Active
- 2018-06-18 RU RU2018122060A patent/RU2689196C1/ru active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2014523699A5 (enExample) | ||
| JP2016076972A5 (enExample) | ||
| EP2712201A3 (en) | Methods and devices for entropy coding in scalable video compression | |
| PH12013500611A1 (en) | Entropy coding coefficients using a joint context model | |
| JP2017201812A5 (enExample) | ||
| JP2016523467A5 (enExample) | ||
| EP3598751A3 (en) | Methods and devices for emulating low-fidelity coding in a high-fidelity coder | |
| JP2017201813A5 (enExample) | ||
| WO2013052835A3 (en) | Performing transform dependent de-blocking filtering | |
| WO2012105807A3 (ko) | 움직임 벡터를 이용한 영상 부호화/복호화 방법 및 장치 | |
| EP4254953A3 (en) | Image processing device and image processing method | |
| WO2013058634A3 (ko) | 에너지 무손실 부호화방법 및 장치, 오디오 부호화방법 및 장치, 에너지 무손실 복호화방법 및 장치, 및 오디오 복호화방법 및 장치 | |
| JP2015006006A5 (enExample) | ||
| WO2012044076A3 (ko) | 비디오의 부호화 방법 및 장치, 복호화 방법 및 장치 | |
| WO2015138943A3 (en) | Block adaptive color-space conversion coding | |
| WO2013106739A3 (en) | Determining contexts for coding transform coefficient data in video coding | |
| JP2015019152A5 (enExample) | ||
| EP2946553A4 (en) | TRANSFORMATION COEFFICIENT CODING FOR CONTEXTADAPTIVE BINARY ENTROPIECODING OF VIDEO | |
| EP4336827A3 (en) | Image processing device and image processing method | |
| WO2015035449A8 (en) | Method, apparatus and system for encoding and decoding video data | |
| PH12018500783A1 (en) | Method and apparatus for entropy coding video and method and apparatus for entropy decoding video | |
| EP2985997A3 (en) | Low latency video encoder | |
| EP3270591A3 (en) | Modified coding for a transform skipped block for cabac in hevc | |
| WO2013006297A9 (en) | Applying non-square transforms to video data | |
| MX341890B (es) | Dispositivo y metodo de procesamiento de imagenes. |