CA3149806A1 - Comparing video encoders/decoders using shot-based encoding and a perceptual visual quality metric - Google Patents
Comparing video encoders/decoders using shot-based encoding and a perceptual visual quality metricInfo
- Publication number
- CA3149806A1 CA3149806A1 CA3149806A CA3149806A CA3149806A1 CA 3149806 A1 CA3149806 A1 CA 3149806A1 CA 3149806 A CA3149806 A CA 3149806A CA 3149806 A CA3149806 A CA 3149806A CA 3149806 A1 CA3149806 A1 CA 3149806A1
- Authority
- CA
- Canada
- Prior art keywords
- encoder
- quality
- convex hull
- shot
- encoding
- 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
- 238000013442 quality metrics Methods 0.000 title claims description 167
- 230000000007 visual effect Effects 0.000 title claims description 41
- 238000000034 method Methods 0.000 claims description 73
- 230000015654 memory Effects 0.000 claims description 23
- 230000004927 fusion Effects 0.000 claims description 12
- 238000004458 analytical method Methods 0.000 claims description 3
- 238000011156 evaluation Methods 0.000 description 32
- 230000008685 targeting Effects 0.000 description 23
- 238000013459 approach Methods 0.000 description 10
- 230000008859 change Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 10
- 230000008901 benefit Effects 0.000 description 8
- 230000006870 function Effects 0.000 description 8
- 238000012360 testing method Methods 0.000 description 8
- 238000005070 sampling Methods 0.000 description 7
- 238000004590 computer program Methods 0.000 description 6
- 230000001174 ascending effect Effects 0.000 description 5
- 238000010801 machine learning Methods 0.000 description 4
- 238000005192 partition Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000012549 training Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 230000008447 perception Effects 0.000 description 3
- 238000013139 quantization Methods 0.000 description 3
- 230000004931 aggregating effect Effects 0.000 description 2
- 238000010420 art technique Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012804 iterative process Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000002123 temporal effect Effects 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
- H04N19/10—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
- H04N19/134—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
- H04N19/179—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 scene or a shot
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)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16/543,476 US11166034B2 (en) | 2017-02-23 | 2019-08-16 | Comparing video encoders/decoders using shot-based encoding and a perceptual visual quality metric |
| US16/543,476 | 2019-08-16 | ||
| PCT/US2020/046017 WO2021034578A1 (en) | 2019-08-16 | 2020-08-12 | Comparing video encoders/decoders using shot-based encoding and a perceptual visual quality metric |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3149806A1 true CA3149806A1 (en) | 2021-02-25 |
Family
ID=72356484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3149806A Pending CA3149806A1 (en) | 2019-08-16 | 2020-08-12 | Comparing video encoders/decoders using shot-based encoding and a perceptual visual quality metric |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP4014489A1 (pt) |
| AU (1) | AU2020333539B2 (pt) |
| BR (1) | BR112022002890A2 (pt) |
| CA (1) | CA3149806A1 (pt) |
| MX (1) | MX2022001932A (pt) |
| WO (1) | WO2021034578A1 (pt) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009011661A1 (en) * | 2007-07-18 | 2009-01-22 | Agency For Science, Technology And Research | Method and device for determining a similarity value between minutiae templates |
| US8509309B2 (en) * | 2009-05-14 | 2013-08-13 | Massachusetts Institute Of Technology | Selecting transforms for compressing visual data |
| US9009009B2 (en) * | 2011-06-27 | 2015-04-14 | The Research Foundation For The State University Of New York | Method for predicting optimized crystal structures |
| US10715814B2 (en) * | 2017-02-23 | 2020-07-14 | Netflix, Inc. | Techniques for optimizing encoding parameters for different shot sequences |
-
2020
- 2020-08-12 CA CA3149806A patent/CA3149806A1/en active Pending
- 2020-08-12 AU AU2020333539A patent/AU2020333539B2/en active Active
- 2020-08-12 WO PCT/US2020/046017 patent/WO2021034578A1/en unknown
- 2020-08-12 EP EP20767636.2A patent/EP4014489A1/en active Pending
- 2020-08-12 BR BR112022002890A patent/BR112022002890A2/pt unknown
- 2020-08-12 MX MX2022001932A patent/MX2022001932A/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU2020333539B2 (en) | 2023-03-30 |
| AU2020333539A1 (en) | 2022-02-24 |
| BR112022002890A2 (pt) | 2022-05-17 |
| WO2021034578A1 (en) | 2021-02-25 |
| EP4014489A1 (en) | 2022-06-22 |
| MX2022001932A (es) | 2022-03-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20220203 |
|
| EEER | Examination request |
Effective date: 20220203 |
|
| EEER | Examination request |
Effective date: 20220203 |
|
| EEER | Examination request |
Effective date: 20220203 |
|
| EEER | Examination request |
Effective date: 20220203 |
|
| EEER | Examination request |
Effective date: 20220203 |
|
| EEER | Examination request |
Effective date: 20220203 |
|
| EEER | Examination request |
Effective date: 20220203 |