CN1638328A - 基于矩阵不变性的数字商品表示 - Google Patents
基于矩阵不变性的数字商品表示 Download PDFInfo
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- CN1638328A CN1638328A CNA2004101006177A CN200410100617A CN1638328A CN 1638328 A CN1638328 A CN 1638328A CN A2004101006177 A CNA2004101006177 A CN A2004101006177A CN 200410100617 A CN200410100617 A CN 200410100617A CN 1638328 A CN1638328 A CN 1638328A
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- G06F16/58—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually
- G06F16/583—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually using metadata automatically derived from the content
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- G—PHYSICS
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- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/02—Feature extraction for speech recognition; Selection of recognition unit
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
- H04N21/835—Generation of protective data, e.g. certificates
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- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/40—Information retrieval; Database structures therefor; File system structures therefor of multimedia data, e.g. slideshows comprising image and additional audio data
- G06F16/41—Indexing; Data structures therefor; Storage structures
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- G—PHYSICS
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- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/40—Extraction of image or video features
- G06V10/42—Global feature extraction by analysis of the whole pattern, e.g. using frequency domain transformations or autocorrelation
- G06V10/431—Frequency domain transformation; Autocorrelation
Landscapes
- Engineering & Computer Science (AREA)
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- Databases & Information Systems (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Human Computer Interaction (AREA)
- Software Systems (AREA)
- Acoustics & Sound (AREA)
- Computational Linguistics (AREA)
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- Audiology, Speech & Language Pathology (AREA)
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- Computer Security & Cryptography (AREA)
- Image Analysis (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Storage Device Security (AREA)
- Editing Of Facsimile Originals (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
Description
Claims (24)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/752,268 US7831832B2 (en) | 2004-01-06 | 2004-01-06 | Digital goods representation based upon matrix invariances |
US10/752,268 | 2004-01-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1638328A true CN1638328A (zh) | 2005-07-13 |
CN1638328B CN1638328B (zh) | 2011-09-28 |
Family
ID=34592560
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2004101006177A Expired - Fee Related CN1638328B (zh) | 2004-01-06 | 2004-12-01 | 基于矩阵不变性的数字商品表示 |
Country Status (12)
Country | Link |
---|---|
US (1) | US7831832B2 (zh) |
EP (1) | EP1553476B1 (zh) |
JP (1) | JP4812291B2 (zh) |
KR (1) | KR101150029B1 (zh) |
CN (1) | CN1638328B (zh) |
AT (1) | ATE425485T1 (zh) |
AU (1) | AU2004237806B2 (zh) |
BR (1) | BRPI0405021A (zh) |
CA (1) | CA2487151C (zh) |
DE (1) | DE602004019876D1 (zh) |
MX (1) | MXPA04012227A (zh) |
RU (1) | RU2387006C2 (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
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US8140849B2 (en) * | 2004-07-02 | 2012-03-20 | Microsoft Corporation | Security for network coding file distribution |
CN101855635B (zh) * | 2007-10-05 | 2013-02-27 | 杜比实验室特许公司 | 可靠地与媒体内容对应的媒体指纹 |
US8542869B2 (en) * | 2010-06-02 | 2013-09-24 | Dolby Laboratories Licensing Corporation | Projection based hashing that balances robustness and sensitivity of media fingerprints |
US8776250B2 (en) * | 2011-07-08 | 2014-07-08 | Research Foundation Of The City University Of New York | Method of comparing private data without revealing the data |
EP2549389A1 (en) * | 2011-07-20 | 2013-01-23 | Axel Springer Digital TV Guide GmbH | Easy 2D navigation in a video database |
CN102982804B (zh) | 2011-09-02 | 2017-05-03 | 杜比实验室特许公司 | 音频分类方法和系统 |
US9628805B2 (en) * | 2014-05-20 | 2017-04-18 | AVAST Software s.r.o. | Tunable multi-part perceptual image hashing |
CN112668426B (zh) * | 2020-12-19 | 2021-11-16 | 中国民用航空飞行学院 | 一种基于三种色彩模式的火灾图像偏色度量化方法 |
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2004
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- 2004-11-17 KR KR1020040094079A patent/KR101150029B1/ko not_active IP Right Cessation
- 2004-11-18 EP EP04027449A patent/EP1553476B1/en not_active Not-in-force
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EP1553476A2 (en) | 2005-07-13 |
AU2004237806B2 (en) | 2010-02-18 |
RU2004135760A (ru) | 2006-05-20 |
RU2387006C2 (ru) | 2010-04-20 |
CA2487151C (en) | 2013-05-21 |
US20050149727A1 (en) | 2005-07-07 |
KR20050072394A (ko) | 2005-07-11 |
EP1553476B1 (en) | 2009-03-11 |
BRPI0405021A (pt) | 2005-09-20 |
ATE425485T1 (de) | 2009-03-15 |
EP1553476A3 (en) | 2006-10-04 |
CN1638328B (zh) | 2011-09-28 |
MXPA04012227A (es) | 2005-07-07 |
JP4812291B2 (ja) | 2011-11-09 |
CA2487151A1 (en) | 2005-07-06 |
DE602004019876D1 (de) | 2009-04-23 |
AU2004237806A1 (en) | 2005-07-21 |
KR101150029B1 (ko) | 2012-05-30 |
US7831832B2 (en) | 2010-11-09 |
JP2005196744A (ja) | 2005-07-21 |
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