ES2984868T3 - Método de codificación - Google Patents
Método de codificación Download PDFInfo
- Publication number
- ES2984868T3 ES2984868T3 ES21152908T ES21152908T ES2984868T3 ES 2984868 T3 ES2984868 T3 ES 2984868T3 ES 21152908 T ES21152908 T ES 21152908T ES 21152908 T ES21152908 T ES 21152908T ES 2984868 T3 ES2984868 T3 ES 2984868T3
- Authority
- ES
- Spain
- Prior art keywords
- block
- filtering
- unit
- quantization parameter
- ipcm
- 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.)
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- 238000000034 method Methods 0.000 title claims abstract description 223
- 238000001914 filtration Methods 0.000 claims abstract description 375
- 238000013139 quantization Methods 0.000 claims abstract description 191
- YEPGIYSLLAGBSS-UHFFFAOYSA-M chloro-[3-[(4-iodophenyl)carbamoylamino]-2-methoxypropyl]mercury Chemical compound Cl[Hg]CC(OC)CNC(=O)NC1=CC=C(I)C=C1 YEPGIYSLLAGBSS-UHFFFAOYSA-M 0.000 claims abstract 8
- 238000012545 processing Methods 0.000 claims description 111
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- 230000005236 sound signal Effects 0.000 description 26
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- 241000023320 Luma <angiosperm> Species 0.000 description 2
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- 239000004973 liquid crystal related substance Substances 0.000 description 2
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 description 2
- 102100032392 Circadian-associated transcriptional repressor Human genes 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N11/00—Colour television systems
- H04N11/04—Colour television systems using pulse code modulation
-
- 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
- H04N19/117—Filters, e.g. for pre-processing or post-processing
-
- 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
- H04N19/124—Quantisation
-
- 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
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
-
- 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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
-
- 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
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
-
- 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
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/184—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being bits, e.g. of the compressed video stream
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161509193P | 2011-07-19 | 2011-07-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2984868T3 true ES2984868T3 (es) | 2024-10-31 |
Family
ID=47555725
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES21152908T Active ES2984868T3 (es) | 2011-07-19 | 2012-07-10 | Método de codificación |
| ES12814394T Active ES2786503T3 (es) | 2011-07-19 | 2012-07-10 | Método de filtrado, método de decodificación de imágenes en movimiento, método de codificación de imágenes en movimiento, aparato de decodificación de imágenes en movimiento, aparato de codificación de imágenes en movimiento y aparato de codificación/decodificación de imágenes en movimiento |
| ES20153370T Active ES2866201T3 (es) | 2011-07-19 | 2012-07-10 | Método de filtrado, método de decodificación de imágenes en movimiento, método de codificación de imágenes en movimiento, aparato de decodificación de imágenes en movimiento, aparato de codificación de imágenes en movimiento y aparato de codificación/decodificación de imágenes en movimiento |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES12814394T Active ES2786503T3 (es) | 2011-07-19 | 2012-07-10 | Método de filtrado, método de decodificación de imágenes en movimiento, método de codificación de imágenes en movimiento, aparato de decodificación de imágenes en movimiento, aparato de codificación de imágenes en movimiento y aparato de codificación/decodificación de imágenes en movimiento |
| ES20153370T Active ES2866201T3 (es) | 2011-07-19 | 2012-07-10 | Método de filtrado, método de decodificación de imágenes en movimiento, método de codificación de imágenes en movimiento, aparato de decodificación de imágenes en movimiento, aparato de codificación de imágenes en movimiento y aparato de codificación/decodificación de imágenes en movimiento |
Country Status (18)
| Country | Link |
|---|---|
| US (5) | US8787467B2 (enExample) |
| EP (4) | EP3843394B1 (enExample) |
| JP (5) | JP5391367B2 (enExample) |
| KR (5) | KR102128999B1 (enExample) |
| CN (5) | CN107277510B (enExample) |
| AU (1) | AU2012285242B2 (enExample) |
| BR (1) | BR112013030498B1 (enExample) |
| CA (1) | CA2837541C (enExample) |
| ES (3) | ES2984868T3 (enExample) |
| HU (3) | HUE049204T2 (enExample) |
| LT (3) | LT3843394T (enExample) |
| MX (1) | MX2013013783A (enExample) |
| MY (1) | MY165342A (enExample) |
| PH (1) | PH12013502459A1 (enExample) |
| PL (3) | PL2736253T3 (enExample) |
| RU (1) | RU2606304C2 (enExample) |
| TW (1) | TW201309033A (enExample) |
| WO (1) | WO2013011659A1 (enExample) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9510020B2 (en) | 2011-10-20 | 2016-11-29 | Qualcomm Incorporated | Intra pulse code modulation (IPCM) and lossless coding mode deblocking for video coding |
| US9282344B2 (en) * | 2011-11-04 | 2016-03-08 | Qualcomm Incorporated | Secondary boundary filtering for video coding |
| JP2013223097A (ja) * | 2012-04-16 | 2013-10-28 | Jvc Kenwood Corp | 画像復号装置、画像復号方法及び画像復号プログラム |
| JP2013223096A (ja) * | 2012-04-16 | 2013-10-28 | Jvc Kenwood Corp | 画像符号化装置、画像符号化方法及び画像符号化プログラム |
| US9451250B2 (en) * | 2012-10-03 | 2016-09-20 | Broadcom Corporation | Bounded rate compression with rate control for slices |
| CN104468662B (zh) * | 2013-09-18 | 2017-11-24 | 达丰(上海)电脑有限公司 | 用矩形点阵图像实现点对点网络通信的系统及其方法 |
| WO2016074147A1 (en) | 2014-11-11 | 2016-05-19 | Mediatek Singapore Pte. Ltd. | Separated coding tree for luma and chroma |
| CN113726700B (zh) * | 2016-04-01 | 2024-09-24 | 凝聚技术公司 | 通过执行迭代均衡来从接收信号中恢复信息位的无线通信方法和设备 |
| JP6985287B2 (ja) | 2016-11-28 | 2021-12-22 | 日本放送協会 | 符号化装置、復号装置、符号化方法、及び復号方法 |
| CN110100443B (zh) * | 2016-12-27 | 2021-12-28 | 松下电器（美国）知识产权公司 | 编码装置、解码装置、编码方法及解码方法 |
| CN107181953B (zh) * | 2017-03-31 | 2019-09-17 | 北京奇艺世纪科技有限公司 | 一种边界滤波强度的确定方法及装置 |
| TW201842768A (zh) * | 2017-04-06 | 2018-12-01 | 美商松下電器（美國）知識產權公司 | 編碼裝置、解碼裝置、編碼方法及解碼方法 |
| TWI833248B (zh) * | 2017-04-06 | 2024-02-21 | 美商松下電器（美國）知識產權公司 | 解碼方法及編碼方法 |
| EP3609182A4 (en) * | 2017-04-06 | 2020-04-08 | Panasonic Intellectual Property Corporation of America | ENCODING DEVICE AND METHOD, DECODING DEVICE AND METHOD |
| TW201842782A (zh) * | 2017-04-06 | 2018-12-01 | 美商松下電器（美國）知識產權公司 | 編碼裝置、解碼裝置、編碼方法及解碼方法 |
| TWI832814B (zh) * | 2017-04-06 | 2024-02-21 | 美商松下電器（美國）知識產權公司 | 解碼裝置及編碼裝置 |
| TW202508274A (zh) * | 2017-04-06 | 2025-02-16 | 美商松下電器（美國）知識產權公司 | 解碼裝置、編碼裝置及電腦可讀取之非暫時性記憶媒體 |
| KR102296015B1 (ko) * | 2017-04-06 | 2021-09-01 | 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 | 부호화 장치, 복호 장치, 부호화 방법 및 복호 방법 |
| TW201842781A (zh) * | 2017-04-06 | 2018-12-01 | 美商松下電器（美國）知識產權公司 | 編碼裝置、解碼裝置、編碼方法及解碼方法 |
| KR102709176B1 (ko) * | 2018-07-30 | 2024-09-25 | 삼성전자주식회사 | 영상 부호화 방법 및 장치, 영상 복호화 방법 및 장치 |
| CN117956166A (zh) * | 2018-12-07 | 2024-04-30 | 华为技术有限公司 | 一种编码器、解码器及去块滤波器的边界强度的对应推导方法 |
| CA3148076C (en) | 2019-07-19 | 2024-10-15 | Nokia Technologies Oy | METHOD AND DEVICE FOR IMAGE ENCODING/DECODING USING FILTERING, AND METHOD FOR TRANSMITTING BINARY STREAMS |
| US11245896B1 (en) * | 2021-02-26 | 2022-02-08 | Realtek Semiconductor Corporation | Deblocking filter level decision method |
| CN113438488B (zh) * | 2021-06-18 | 2023-01-31 | 北京锐马视讯科技有限公司 | 低码率视频优化编码方法和装置、设备及存储介质 |
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| US5178418A (en) | 1991-06-25 | 1993-01-12 | Canadian Bank Note Co., Ltd. | Latent images comprising phase shifted micro printing |
| AU699124B2 (en) | 1994-11-01 | 1998-11-26 | De La Rue Giori S.A. | Method of generating a security design with the aid of electronic means |
| US6104812A (en) | 1998-01-12 | 2000-08-15 | Juratrade, Limited | Anti-counterfeiting method and apparatus using digital screening |
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