EP1698164A4 - DIRECTIVE VIDEO FILTERS FOR LOCAL ADAPTIVE ROOM REDUCTION - Google Patents
DIRECTIVE VIDEO FILTERS FOR LOCAL ADAPTIVE ROOM REDUCTIONInfo
- Publication number
- EP1698164A4 EP1698164A4 EP04812954.8A EP04812954A EP1698164A4 EP 1698164 A4 EP1698164 A4 EP 1698164A4 EP 04812954 A EP04812954 A EP 04812954A EP 1698164 A4 EP1698164 A4 EP 1698164A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- local adaptive
- video filters
- adaptive room
- directive
- room reduction
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/70—Denoising; Smoothing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
- H04N5/213—Circuitry for suppressing or minimising impulsive noise
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10016—Video; Image sequence
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/20—Special algorithmic details
- G06T2207/20004—Adaptive image processing
- G06T2207/20012—Locally adaptive
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Image Processing (AREA)
- Picture Signal Circuits (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/744,721 US7373013B2 (en) | 2003-12-23 | 2003-12-23 | Directional video filters for locally adaptive spatial noise reduction |
| US10/809,022 US7437013B2 (en) | 2003-12-23 | 2004-03-24 | Directional spatial video noise reduction |
| PCT/US2004/040537 WO2005065115A2 (en) | 2003-12-23 | 2004-12-06 | Directional video filters for locally adaptive spatial noise reduction |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP1698164A2 EP1698164A2 (en) | 2006-09-06 |
| EP1698164A4 true EP1698164A4 (en) | 2015-12-09 |
| EP1698164B1 EP1698164B1 (en) | 2017-07-19 |
Family
ID=34753184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP04812954.8A Expired - Lifetime EP1698164B1 (en) | 2003-12-23 | 2004-12-06 | Directional video filters for locally adaptive spatial noise reduction |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US7437013B2 (en) |
| EP (1) | EP1698164B1 (en) |
| CA (1) | CA2547954C (en) |
| TW (1) | TW200535717A (en) |
| WO (1) | WO2005065115A2 (en) |
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- 2004-12-06 WO PCT/US2004/040537 patent/WO2005065115A2/en not_active Ceased
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Also Published As
| Publication number | Publication date |
|---|---|
| US7437013B2 (en) | 2008-10-14 |
| EP1698164B1 (en) | 2017-07-19 |
| CA2547954A1 (en) | 2005-07-21 |
| CA2547954C (en) | 2014-01-21 |
| TW200535717A (en) | 2005-11-01 |
| US20050135700A1 (en) | 2005-06-23 |
| EP1698164A2 (en) | 2006-09-06 |
| WO2005065115A2 (en) | 2005-07-21 |
| WO2005065115A3 (en) | 2006-11-02 |
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