PL4049452T3 - Osadzanie danych w obrębie przekształconych współczynników przy użyciu operacji dzielenia bitów - Google Patents
Osadzanie danych w obrębie przekształconych współczynników przy użyciu operacji dzielenia bitówInfo
- Publication number
- PL4049452T3 PL4049452T3 PL20800273.3T PL20800273T PL4049452T3 PL 4049452 T3 PL4049452 T3 PL 4049452T3 PL 20800273 T PL20800273 T PL 20800273T PL 4049452 T3 PL4049452 T3 PL 4049452T3
- Authority
- PL
- Poland
- Prior art keywords
- transformed coefficients
- embedding data
- partitioning operations
- bit partitioning
- bit
- Prior art date
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
- H04N19/46—Embedding additional information in the video signal during the compression process
- H04N19/467—Embedding additional information in the video signal during the compression process characterised by the embedded information being invisible, e.g. watermarking
-
- 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
- H04N19/162—User input
-
- 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
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
-
- 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
- H04N19/102—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
- H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
-
- 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
- H04N19/18—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 a set of transform coefficients
-
- 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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
- H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
-
- 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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
- H04N19/34—Scalability techniques involving progressive bit-plane based encoding of the enhancement layer, e.g. fine granular scalability [FGS]
-
- 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
- H04N19/46—Embedding additional information in the video signal during the compression process
- H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
-
- 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
- H04N19/48—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using compressed domain processing techniques other than decoding, e.g. modification of transform coefficients, variable length coding [VLC] data or run-length data
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB201915553A GB201915553D0 (en) | 2019-10-25 | 2019-10-25 | Video Coding technology |
| GBGB2000430.5A GB202000430D0 (en) | 2020-01-12 | 2020-01-12 | Video Coding technologies |
| GBGB2001408.0A GB202001408D0 (en) | 2020-01-31 | 2020-01-31 | Video coding technology |
| US202062984261P | 2020-03-02 | 2020-03-02 | |
| PCT/GB2020/052693 WO2021079147A1 (en) | 2019-10-25 | 2020-10-23 | Embedding data within transformed coefficients using bit partitioning operations |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL4049452T3 true PL4049452T3 (pl) | 2024-05-20 |
Family
ID=75620531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL20800273.3T PL4049452T3 (pl) | 2019-10-25 | 2020-10-23 | Osadzanie danych w obrębie przekształconych współczynników przy użyciu operacji dzielenia bitów |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US12010329B2 (pl) |
| EP (1) | EP4049452B1 (pl) |
| CN (1) | CN115039407B (pl) |
| DK (1) | DK4049452T3 (pl) |
| ES (1) | ES2963550T3 (pl) |
| FI (1) | FI4049452T3 (pl) |
| GB (1) | GB2605048B (pl) |
| PL (1) | PL4049452T3 (pl) |
| WO (1) | WO2021079147A1 (pl) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2619096B (en) * | 2022-05-27 | 2025-09-24 | V Nova Int Ltd | Enhancement interlacing |
| CN118175333A (zh) * | 2022-12-09 | 2024-06-11 | 维沃移动通信有限公司 | 属性变换解码方法、属性变换编码方法及终端 |
| GB2640237A (en) | 2024-04-05 | 2025-10-15 | V Nova Int Ltd | Dynamic edge watermarking |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020080878A1 (en) * | 2000-10-12 | 2002-06-27 | Webcast Technologies, Inc. | Video apparatus and method for digital video enhancement |
| WO2003103295A1 (en) * | 2002-05-31 | 2003-12-11 | Koninklijke Philips Electronics N.V. | Non-scalable to scalable video conversion method, scalable to non-scalable video conversion method_______________________________ |
| US7751636B2 (en) * | 2005-09-23 | 2010-07-06 | Faraday Technology Corp. | Method for decoding transform coefficients corresponding to an image |
| PT2123052E (pt) * | 2007-01-18 | 2011-03-02 | Fraunhofer Ges Forschung | Corrente de dados de vídeo de qualidade escalonável |
| WO2009026263A1 (en) * | 2007-08-17 | 2009-02-26 | Realnetworks, Inc. | Advanced multi-channel watermarking system and method |
| US8213503B2 (en) * | 2008-09-05 | 2012-07-03 | Microsoft Corporation | Skip modes for inter-layer residual video coding and decoding |
| JP5619918B2 (ja) * | 2010-02-01 | 2014-11-05 | ドルビー ラボラトリーズ ライセンシングコーポレイション | 非対称なサンプルを使った画像およびビデオ向上のためのフィルタ処理のための方法、装置および媒体 |
| WO2014053517A1 (en) * | 2012-10-01 | 2014-04-10 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Scalable video coding using derivation of subblock subdivision for prediction from base layer |
| US10805626B2 (en) * | 2015-12-11 | 2020-10-13 | Sharp Kabushiki Kaisha | Broadcast system with a watermark payload |
-
2020
- 2020-10-23 DK DK20800273.3T patent/DK4049452T3/da active
- 2020-10-23 EP EP20800273.3A patent/EP4049452B1/en active Active
- 2020-10-23 CN CN202080089254.9A patent/CN115039407B/zh active Active
- 2020-10-23 US US17/770,114 patent/US12010329B2/en active Active
- 2020-10-23 PL PL20800273.3T patent/PL4049452T3/pl unknown
- 2020-10-23 WO PCT/GB2020/052693 patent/WO2021079147A1/en not_active Ceased
- 2020-10-23 ES ES20800273T patent/ES2963550T3/es active Active
- 2020-10-23 FI FIEP20800273.3T patent/FI4049452T3/fi active
- 2020-10-23 GB GB2207051.0A patent/GB2605048B/en active Active
-
2024
- 2024-06-11 US US18/739,998 patent/US12615379B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| DK4049452T3 (da) | 2023-11-27 |
| US20250016333A1 (en) | 2025-01-09 |
| GB202207051D0 (en) | 2022-06-29 |
| FI4049452T3 (fi) | 2023-11-15 |
| US20220408099A1 (en) | 2022-12-22 |
| EP4049452B1 (en) | 2023-09-13 |
| US12010329B2 (en) | 2024-06-11 |
| WO2021079147A1 (en) | 2021-04-29 |
| US12615379B2 (en) | 2026-04-28 |
| GB2605048A (en) | 2022-09-21 |
| EP4049452A1 (en) | 2022-08-31 |
| ES2963550T3 (es) | 2024-04-01 |
| GB2605048B (en) | 2024-04-10 |
| CN115039407B (zh) | 2026-06-19 |
| CN115039407A (zh) | 2022-09-09 |
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