Image processing method and apparatus for red eye correction
Abstract
An image processing apparatus for correcting red eye phenomenon in photographic image data. This apparatus includes a skin color pixel detecting portion (92a) for detecting a skin color pixel in the image data based on a predetermined skin color detection condition, a a white color pixel detecting portion (92b) for detecting a white color pixel in the image data based on a predetermined white color detection condition, a red color pixel detecting portion (92c) for detecting a red color pixel in the image data based on a predetermined red color detection condition, a red eye pixel determining section (95) for setting the detected red color pixel as a red eye pixel candidate and then determining the red eye pixel candidate as a red eye pixel according to a determination condition using the number of the skin color pixels and the number of the white color pixels detected respectively within an area around the red eye pixel candidate and a red eye correcting section (97) for correcting the red eye phenomenon by changing a pixel value of said determined red eye pixel.

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Projected expiry passed 21 October 2024, 1.9 years ago.
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Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| WO03071781A1 | Cites | World Intellectual Property Organization (WIPO) | A | Search report | – |
| EP1296279A2 | Cites | European Patent Office (EPO) | A | Search report | 1-8 |
| US2003044063A1 | Cites | United States of America | X | Search report | 1,6,7 |
| US2003044070A1 | Cites | United States of America | X | Search report | 1,6,7 |
| US2003044177A1 | Cites | United States of America | XY | Search report | 1,6,7 |
| US2003068084A1 | Cites | United States of America | Y | Search report | 3,4 |
8 members in 4 offices; this record represents the family
Priority claims2
| Document | Office | Kind | Date |
|---|---|---|---|
| 2003366132 | Japan | – | |
| 2003366132 | Japan | A |
Members8
| Document | Office | Kind | |
|---|---|---|---|
| CN1612164A | China | A | |
| EP1528509A2 | European Patent Office (EPO) | A2 | |
| JP2005128942A | Japan | A | |
| US2005117173A1 | United States of America | A1 | |
| CN1267855C | China | C | |
| US7486317B2 | United States of America | B2 | |
| EP1528509A3This record | European Patent Office (EPO) | A3 | |
| JP4431949B2 | Japan | B2 |
11 legal events, as the office reported them to INPADOC
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| Application deemed to be withdrawnWithdrawn18D | 18D | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWNSTAA | STAA | |
| Designation fees paidAKX | AKX | |
| First examination report despatched17Q | 17Q | |
| Request for examination filed17P | 17P | |
| Designated contracting statesAK | AK | |
| Request for extension of the european patentAX | AX | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | |
| Designated contracting statesAK | AK | |
| Request for extension of the european patentAX | AX | |
| Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI | PUAI |
Numbers
- Publication
- 1528509
- Application
- 40250185
Titles3
- German
- Verfahren und Vorrichtung der Bildverarbeitung zur rote-Augen-Korrekur
- English
- Image processing method and apparatus for red eye correction
- French
- Procédé et dispositif de correction d'effet "yeux rouges"
Classification
- CPC, 4
- H04N1/624
- G06V40/193
- G06T2207/30216
- G06T7/90
- IPC, 11
- G06T5 00
- G06T7 00
- G03B27 72
- B41J1 00
- G06K9 00
- G06T1 00
- G06T7 40
- H04N1 46
- H04N1 60
- H04N1 62
- H04N9 74
Designated states33
- Contracting states, 28
- Austria
- Belgium
- Bulgaria
- Switzerland
- Cyprus
- Czechia
- Germany
- Denmark
- Estonia
- Spain
- Finland
- France
- United Kingdom
- Greece
- Hungary
- Ireland
- Italy
- Liechtenstein
- Luxembourg
- Monaco
- Netherlands (Kingdom of the)
- Poland
- Portugal
- Romania
and 4 moreShow fewer
- Sweden
- Slovenia
- Slovakia
- Türkiye
- Extension states, 5
- Albania
- Croatia
- Lithuania
- Latvia
- North Macedonia