CN1694398A - 随机化信号变换及其应用 - Google Patents
随机化信号变换及其应用 Download PDFInfo
- Publication number
- CN1694398A CN1694398A CNA2005100562353A CN200510056235A CN1694398A CN 1694398 A CN1694398 A CN 1694398A CN A2005100562353 A CNA2005100562353 A CN A2005100562353A CN 200510056235 A CN200510056235 A CN 200510056235A CN 1694398 A CN1694398 A CN 1694398A
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- basic function
- signal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/16—Analogue secrecy systems; Analogue subscription systems
- H04N7/167—Systems rendering the television signal unintelligible and subsequently intelligible
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F15/00—Digital computers in general; Data processing equipment in general
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
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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
- H04N21/8358—Generation of protective data, e.g. certificates involving watermark
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Computer Security & Cryptography (AREA)
- Computer Hardware Design (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Editing Of Facsimile Originals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Complex Calculations (AREA)
- Storage Device Security (AREA)
Abstract
Description
Claims (32)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/837,563 | 2004-04-30 | ||
US10/837,563 US7770014B2 (en) | 2004-04-30 | 2004-04-30 | Randomized signal transforms and their applications |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1694398A true CN1694398A (zh) | 2005-11-09 |
CN1694400B CN1694400B (zh) | 2012-01-04 |
Family
ID=34939305
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2005100562353A Expired - Fee Related CN1694400B (zh) | 2004-04-30 | 2005-03-31 | 随机化信号变换及其应用 |
Country Status (5)
Country | Link |
---|---|
US (2) | US7770014B2 (zh) |
EP (1) | EP1596599A3 (zh) |
JP (1) | JP4921722B2 (zh) |
KR (1) | KR101143192B1 (zh) |
CN (1) | CN1694400B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104134443A (zh) * | 2014-08-14 | 2014-11-05 | 兰州理工大学 | 对称三进制串表示的语音感知哈希序列构造和认证方法 |
CN110036391A (zh) * | 2016-11-10 | 2019-07-19 | 迈克菲公司 | 用于视觉识别认证的光学反馈 |
Families Citing this family (4)
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US20120079281A1 (en) * | 2010-06-28 | 2012-03-29 | Lionstone Capital Corporation | Systems and methods for diversification of encryption algorithms and obfuscation symbols, symbol spaces and/or schemas |
US9778912B2 (en) * | 2011-05-27 | 2017-10-03 | Cassy Holdings Llc | Stochastic processing of an information stream by a processing architecture generated by operation of non-deterministic data used to select data processing modules |
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 |
US9990478B2 (en) * | 2012-11-30 | 2018-06-05 | The Nielsen Company (Us), Llc | Methods, apparatus, and articles of manufacture to encode auxiliary data into relational database keys and methods, apparatus, and articles of manufacture to obtain encoded data from relational database keys |
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US6999074B2 (en) | 2002-11-22 | 2006-02-14 | Intel Corporation | Building image-based models by mapping non-linear optimization to streaming architectures |
US7424150B2 (en) | 2003-12-08 | 2008-09-09 | Fuji Xerox Co., Ltd. | Systems and methods for media summarization |
US20050163313A1 (en) * | 2004-01-23 | 2005-07-28 | Roger Maitland | Methods and apparatus for parallel implementations of table look-ups and ciphering |
US20050165690A1 (en) | 2004-01-23 | 2005-07-28 | Microsoft Corporation | Watermarking via quantization of rational statistics of regions |
US7574409B2 (en) | 2004-11-04 | 2009-08-11 | Vericept Corporation | Method, apparatus, and system for clustering and classification |
US20070053325A1 (en) * | 2005-04-26 | 2007-03-08 | Interdigital Technology Corporation | Method and apparatus for securing wireless communications |
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2004
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2005
- 2005-03-30 KR KR1020050026352A patent/KR101143192B1/ko not_active IP Right Cessation
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- 2005-04-15 EP EP05102995A patent/EP1596599A3/en not_active Withdrawn
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104134443A (zh) * | 2014-08-14 | 2014-11-05 | 兰州理工大学 | 对称三进制串表示的语音感知哈希序列构造和认证方法 |
CN104134443B (zh) * | 2014-08-14 | 2017-02-08 | 兰州理工大学 | 对称三进制串表示的语音感知哈希序列构造和认证方法 |
CN110036391A (zh) * | 2016-11-10 | 2019-07-19 | 迈克菲公司 | 用于视觉识别认证的光学反馈 |
US11836827B2 (en) | 2016-11-10 | 2023-12-05 | Mcafee, Llc | Optical feedback for visual recognition authentication |
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US20100228809A1 (en) | 2010-09-09 |
KR101143192B1 (ko) | 2012-05-18 |
JP4921722B2 (ja) | 2012-04-25 |
EP1596599A3 (en) | 2010-06-23 |
US7770014B2 (en) | 2010-08-03 |
US20050257060A1 (en) | 2005-11-17 |
KR20060044980A (ko) | 2006-05-16 |
EP1596599A2 (en) | 2005-11-16 |
CN1694400B (zh) | 2012-01-04 |
US8595276B2 (en) | 2013-11-26 |
JP2005346041A (ja) | 2005-12-15 |
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