JP4458605B2 - 信号処理方法及び装置 - Google Patents
信号処理方法及び装置 Download PDFInfo
- Publication number
- JP4458605B2 JP4458605B2 JP2000048056A JP2000048056A JP4458605B2 JP 4458605 B2 JP4458605 B2 JP 4458605B2 JP 2000048056 A JP2000048056 A JP 2000048056A JP 2000048056 A JP2000048056 A JP 2000048056A JP 4458605 B2 JP4458605 B2 JP 4458605B2
- Authority
- JP
- Japan
- Prior art keywords
- sample
- output
- samples
- original
- input block
- 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.)
- Expired - Fee Related
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Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
- H03M7/3053—Block-companding PCM systems
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
- G06F17/10—Complex mathematical operations
- G06F17/14—Fourier, Walsh or analogous domain transformations, e.g. Laplace, Hilbert, Karhunen-Loeve, transforms
- G06F17/148—Wavelet transforms
-
- 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
- H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Pure & Applied Mathematics (AREA)
- Data Mining & Analysis (AREA)
- Mathematical Analysis (AREA)
- Computational Mathematics (AREA)
- Mathematical Optimization (AREA)
- Software Systems (AREA)
- Databases & Information Systems (AREA)
- Algebra (AREA)
- General Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Image Processing (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9902306A FR2790173A1 (fr) | 1999-02-24 | 1999-02-24 | Dispositif et procede de transformation de signal numerique |
| FR9902306 | 1999-02-24 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2000252831A JP2000252831A (ja) | 2000-09-14 |
| JP2000252831A5 JP2000252831A5 (enExample) | 2007-04-05 |
| JP4458605B2 true JP4458605B2 (ja) | 2010-04-28 |
Family
ID=9542486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000048056A Expired - Fee Related JP4458605B2 (ja) | 1999-02-24 | 2000-02-24 | 信号処理方法及び装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6741666B1 (enExample) |
| EP (1) | EP1032215B1 (enExample) |
| JP (1) | JP4458605B2 (enExample) |
| FR (1) | FR2790173A1 (enExample) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AUPQ156299A0 (en) | 1999-07-12 | 1999-08-05 | Canon Kabushiki Kaisha | Method and apparatus for discrete wavelet transforms and compressed bitstream ordering for block entropy coding of subband image data |
| US7270664B2 (en) | 2002-10-04 | 2007-09-18 | Sherwood Services Ag | Vessel sealing instrument with electrical cutting mechanism |
| US7931649B2 (en) | 2002-10-04 | 2011-04-26 | Tyco Healthcare Group Lp | Vessel sealing instrument with electrical cutting mechanism |
| US7276068B2 (en) | 2002-10-04 | 2007-10-02 | Sherwood Services Ag | Vessel sealing instrument with electrical cutting mechanism |
| JP4082194B2 (ja) * | 2002-12-03 | 2008-04-30 | セイコーエプソン株式会社 | 画像処理方法および画像処理装置ならびに画像処理プログラム |
| US20040136602A1 (en) * | 2003-01-10 | 2004-07-15 | Nithin Nagaraj | Method and apparatus for performing non-dyadic wavelet transforms |
| US20040225250A1 (en) * | 2003-05-05 | 2004-11-11 | Michael Yablonski | Internal shunt and method for treating glaucoma |
| US7291125B2 (en) | 2003-11-14 | 2007-11-06 | Transcend Medical, Inc. | Ocular pressure regulation |
| CN101164062A (zh) | 2005-01-13 | 2008-04-16 | Hsbc北美控股有限公司 | 用于成组系统软件配置和发布管理的架构 |
| CN103284833B (zh) * | 2006-01-17 | 2016-06-29 | 创森德医疗设备公司 | 青光眼治疗装置 |
| EP1978892B1 (en) | 2006-01-17 | 2017-11-15 | Novartis Ag | Drug delivery treatment device |
| WO2009012406A1 (en) | 2007-07-17 | 2009-01-22 | Transcend Medical, Inc. | Ocular implant with hydrogel expansion capabilities reference to priority document |
| EP2334268B1 (en) | 2008-06-25 | 2017-08-02 | Novartis Ag | Ocular implant with shape change capabilities |
| WO2010088258A2 (en) | 2009-01-28 | 2010-08-05 | Transcend Medical, Inc. | Ocular implant with stiffness qualities, methods of implantation and system |
| US10085633B2 (en) | 2012-04-19 | 2018-10-02 | Novartis Ag | Direct visualization system for glaucoma treatment |
| US9241832B2 (en) | 2012-04-24 | 2016-01-26 | Transcend Medical, Inc. | Delivery system for ocular implant |
| US9480598B2 (en) | 2012-09-17 | 2016-11-01 | Novartis Ag | Expanding ocular implant devices and methods |
| US9763829B2 (en) | 2012-11-14 | 2017-09-19 | Novartis Ag | Flow promoting ocular implant |
| US9987163B2 (en) | 2013-04-16 | 2018-06-05 | Novartis Ag | Device for dispensing intraocular substances |
| WO2015017992A1 (en) | 2013-08-07 | 2015-02-12 | Covidien Lp | Surgical forceps |
| US11166759B2 (en) | 2017-05-16 | 2021-11-09 | Covidien Lp | Surgical forceps |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4754492A (en) * | 1985-06-03 | 1988-06-28 | Picturetel Corporation | Method and system for adapting a digitized signal processing system for block processing with minimal blocking artifacts |
| FR2667745B1 (fr) * | 1990-10-09 | 1996-09-20 | Thomson Csf | Procede de synthese de filtres sous bandes a coefficients quantifies et structures de filtres obtenus par ce procede. |
| FR2697704B1 (fr) * | 1992-10-29 | 1995-01-06 | France Telecom | Procédé et dispositif de segmentation en sous-bandes et de reconstruction d'un signal numérique, et dispositif correspondant. |
| FR2715527B1 (fr) * | 1994-01-21 | 1996-02-23 | Thomson Csf | Procédé et dispositif d'analyse et de synthèse en sous bandes adaptatifs. |
| US5867602A (en) * | 1994-09-21 | 1999-02-02 | Ricoh Corporation | Reversible wavelet transform and embedded codestream manipulation |
-
1999
- 1999-02-24 FR FR9902306A patent/FR2790173A1/fr not_active Withdrawn
-
2000
- 2000-01-11 US US09/480,858 patent/US6741666B1/en not_active Expired - Lifetime
- 2000-02-10 EP EP00400388.5A patent/EP1032215B1/en not_active Expired - Lifetime
- 2000-02-24 JP JP2000048056A patent/JP4458605B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2000252831A (ja) | 2000-09-14 |
| EP1032215B1 (en) | 2013-09-04 |
| FR2790173A1 (fr) | 2000-08-25 |
| US6741666B1 (en) | 2004-05-25 |
| EP1032215A1 (en) | 2000-08-30 |
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