JPWO2021201215A1 - - Google Patents
Info
- Publication number
- JPWO2021201215A1 JPWO2021201215A1 JP2022512696A JP2022512696A JPWO2021201215A1 JP WO2021201215 A1 JPWO2021201215 A1 JP WO2021201215A1 JP 2022512696 A JP2022512696 A JP 2022512696A JP 2022512696 A JP2022512696 A JP 2022512696A JP WO2021201215 A1 JPWO2021201215 A1 JP WO2021201215A1
- Authority
- JP
- Japan
- 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
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
- H04N19/10—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
- H04N19/134—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
-
- 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
- H04N19/146—Data rate or code amount at the encoder output
-
- 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
-
- 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
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
- H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Arrangement And Driving Of Transmission Devices (AREA)
- Telephone Function (AREA)
- Detergent Compositions (AREA)
- Oscillators With Electromechanical Resonators (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022084865A JP7357721B2 (ja) | 2020-04-02 | 2022-05-24 | デブロッキングフィルタ制御装置及びプログラム |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020067043 | 2020-04-02 | ||
| JP2020067043 | 2020-04-02 | ||
| PCT/JP2021/014144 WO2021201215A1 (ja) | 2020-04-02 | 2021-04-01 | デブロッキングフィルタ制御装置及びプログラム |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022084865A Division JP7357721B2 (ja) | 2020-04-02 | 2022-05-24 | デブロッキングフィルタ制御装置及びプログラム |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2021201215A1 true JPWO2021201215A1 (https=) | 2021-10-07 |
| JPWO2021201215A5 JPWO2021201215A5 (https=) | 2022-06-02 |
| JP7080424B2 JP7080424B2 (ja) | 2022-06-03 |
Family
ID=77929578
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022512696A Active JP7080424B2 (ja) | 2020-04-02 | 2021-04-01 | デブロッキングフィルタ制御装置及びプログラム |
| JP2022084865A Active JP7357721B2 (ja) | 2020-04-02 | 2022-05-24 | デブロッキングフィルタ制御装置及びプログラム |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022084865A Active JP7357721B2 (ja) | 2020-04-02 | 2022-05-24 | デブロッキングフィルタ制御装置及びプログラム |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US11595645B2 (https=) |
| EP (1) | EP4131953A4 (https=) |
| JP (2) | JP7080424B2 (https=) |
| KR (2) | KR102741218B1 (https=) |
| CN (2) | CN116132669B (https=) |
| MX (2) | MX2022003395A (https=) |
| WO (1) | WO2021201215A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116132669B (zh) * | 2020-04-02 | 2026-04-03 | 日本放送协会 | 去块滤波控制装置及程序产品 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013064654A1 (en) * | 2011-11-03 | 2013-05-10 | Panasonic Corporation | Efficient rounding for deblocking |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL4135322T3 (pl) * | 2011-06-23 | 2024-11-25 | Huawei Technologies Co., Ltd. | Urządzenie do dekodowania przesunięcia, urządzenie do kodowania przesunięcia, urządzenie do filtrowania obrazu i struktura danych |
| US9185404B2 (en) * | 2011-10-07 | 2015-11-10 | Qualcomm Incorporated | Performing transform dependent de-blocking filtering |
| US10085020B2 (en) * | 2012-04-05 | 2018-09-25 | Telefonaktiebolaget L M Ericsson (Publ) | Sample adaptive filtering with offsets |
| US9591302B2 (en) * | 2012-07-02 | 2017-03-07 | Microsoft Technology Licensing, Llc | Use of chroma quantization parameter offsets in deblocking |
| US20150016516A1 (en) * | 2013-07-15 | 2015-01-15 | Samsung Electronics Co., Ltd. | Method for intra prediction improvements for oblique modes in video coding |
| CN109792541A (zh) * | 2016-10-05 | 2019-05-21 | 瑞典爱立信有限公司 | 用于视频译码的去振铃滤波器 |
| CN116320497A (zh) | 2016-11-28 | 2023-06-23 | 韩国电子通信研究院 | 用于滤波的方法和装置 |
| CN114979633B (zh) * | 2017-10-09 | 2023-10-27 | 佳能株式会社 | 用于对样本块进行滤波的方法、装置和存储介质 |
| US10616577B2 (en) * | 2017-10-16 | 2020-04-07 | Intel Corporation | Adaptive video deblocking |
| WO2019190224A1 (ko) * | 2018-03-30 | 2019-10-03 | 한국전자통신연구원 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| JP2020067043A (ja) | 2018-10-25 | 2020-04-30 | 中川産業株式会社 | エンジンの消音装置の製造方法 |
| CN116132669B (zh) | 2020-04-02 | 2026-04-03 | 日本放送协会 | 去块滤波控制装置及程序产品 |
-
2021
- 2021-04-01 CN CN202310113842.7A patent/CN116132669B/zh active Active
- 2021-04-01 WO PCT/JP2021/014144 patent/WO2021201215A1/ja not_active Ceased
- 2021-04-01 JP JP2022512696A patent/JP7080424B2/ja active Active
- 2021-04-01 KR KR1020227032954A patent/KR102741218B1/ko active Active
- 2021-04-01 CN CN202180005434.9A patent/CN114503565B/zh active Active
- 2021-04-01 EP EP21781209.8A patent/EP4131953A4/en active Pending
- 2021-04-01 KR KR1020227009132A patent/KR102448226B1/ko active Active
- 2021-04-01 MX MX2022003395A patent/MX2022003395A/es unknown
-
2022
- 2022-03-18 MX MX2023001472A patent/MX2023001472A/es unknown
- 2022-03-21 US US17/655,745 patent/US11595645B2/en active Active
- 2022-05-24 JP JP2022084865A patent/JP7357721B2/ja active Active
-
2023
- 2023-01-27 US US18/160,785 patent/US11991356B2/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013064654A1 (en) * | 2011-11-03 | 2013-05-10 | Panasonic Corporation | Efficient rounding for deblocking |
Non-Patent Citations (3)
| Title |
|---|
| BENJAMIN BROSS ET AL.: "Versatile Video Coding (Draft 8)", JOINT VIDEO EXPERTS TEAM (JVET) OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29/WG 11, vol. JVET-Q2001-vE (version 15), JPN6021024110, March 2019 (2019-03-01), pages 345 - 351, ISSN: 0004761172 * |
| K. ANDERSSON AND J. ENHORN: "Non-CE5: Deblocking tC table defined for 10-bit video", JOINT VIDEO EXPERTS TEAM (JVET) OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29/WG 11, vol. JVET-O0159, JPN6021024111, June 2019 (2019-06-01), pages 1 - 5, ISSN: 0004761173 * |
| SHUNSUKE IWAMURA, SHIMPEI NEMOTO AND ATSURO ICHIGAYA: "Cleanup of tC value derivation process for deblocking filter", JOINT VIDEO EXPERTS TEAM (JVET) OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29/WG 11, vol. JVET-R0130, JPN6021024112, April 2020 (2020-04-01), pages 1 - 3, ISSN: 0004761174 * |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20220039847A (ko) | 2022-03-29 |
| JP7080424B2 (ja) | 2022-06-03 |
| US20220217338A1 (en) | 2022-07-07 |
| KR102448226B1 (ko) | 2022-09-27 |
| CN114503565B (zh) | 2023-03-10 |
| CN114503565A (zh) | 2022-05-13 |
| EP4131953A1 (en) | 2023-02-08 |
| US11595645B2 (en) | 2023-02-28 |
| KR20220133321A (ko) | 2022-10-04 |
| US20230179765A1 (en) | 2023-06-08 |
| EP4131953A4 (en) | 2024-05-22 |
| JP7357721B2 (ja) | 2023-10-06 |
| CN116132669A (zh) | 2023-05-16 |
| BR112022005312A2 (pt) | 2022-11-29 |
| JP2022105653A (ja) | 2022-07-14 |
| WO2021201215A1 (ja) | 2021-10-07 |
| CN116132669B (zh) | 2026-04-03 |
| MX2022003395A (es) | 2023-03-02 |
| KR102741218B1 (ko) | 2024-12-10 |
| MX2023001472A (es) | 2023-03-06 |
| US11991356B2 (en) | 2024-05-21 |
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