Image segmentation by means of temporal parallax difference induction
Abstract
An image compositing and compression method (Fig. 6) utilizes the creation and processing of parallax differences in motion photography. A parallax scanning MOE lens creates discrete parallax differences in the objects in the recorded scene that are perceived by the viewer as enhanced texture and depth when displayed. Using parallax differences in a captured scene, a computer can detect objects for the purpose of creating image compositing mattes. This method (Fig. 6) allows matte passes to be filmed on location at the time of principal photography, thereby saving costly additional blue/green stage production shoot days associated with traveling matte techniques. In addition, because the mattes are based on parallax scan differences in the recorded scene and not on a uniform color and luminance process, certain conflicting scene subject colors will not have to be avoided.
Term
No projected expiry on record.
- Priority
- Filed
- Published
- Today
Every citation, both waysCites: the store holds 4 of 5
| Document | Relation | Office | Category | Cited during |
|---|---|---|---|---|
| US5109425A | Cites | United States of America | A | International search |
| US5668631A | Cites | United States of America | A | International search |
| US5819016A | Cites | United States of America | A | International search |
| US5988862A | Cites | United States of America | A | International search |
| See also references of EP 1425707A4 | Non-patent | – | – | International search |
11 members in 5 offices
Priority claims3
| Document | Office | Kind | Date |
|---|---|---|---|
| 30314101 | United States of America | P | |
| 60303141 | – | – | – |
| US20010303141P | – | – | – |
Members11
| Document | Office | Kind | |
|---|---|---|---|
| US2003007560A1 | United States of America | A1 | |
| CA2453056A1 | Canada | A1 | |
| WO03005299A2 | World Intellectual Property Organization (WIPO) | A2 | |
| AU2002330859A1 | Australia | A1 | |
| WO03005299A3This record | World Intellectual Property Organization (WIPO) | A3 | |
| EP1425707A2 | European Patent Office (EPO) | A2 | |
| US7162083B2 | United States of America | B2 | |
| US2007098258A1 | United States of America | A1 | |
| US7340094B2 | United States of America | B2 | |
| US2008063275A1 | United States of America | A1 | |
| EP1425707A4 | European Patent Office (EPO) | A4 |
11 legal events, as 3 offices reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | Office | |
|---|---|---|---|
| Non-entry into the national phaseNENP | NENP | JP | |
| Wipo information: withdrawn in national officeWithdrawnWWW | WWW | WO | |
| Wipo information: published in national officeWWP | WWP | WO | |
| Procedure relating to pct application: ceased to have effect for deCeased8642 | 8642 | DE | |
| Wipo information: entry into national phaseWWE | WWE | WO | |
| Wipo information: entry into national phaseWWE | WWE | WO | |
| Designated statesAK | AK | WO | |
| Designated countries for regional patentsAL | AL | WO | |
| Ep: the epo has been informed by wipo that ep was designated in this application121 | 121 | WO | |
| Designated statesAK | AK | WO | |
| Designated countries for regional patentsAL | AL | WO |
Numbers
- Publication
- 03/005299
- Publication, DOCDB
- 03005299
- Publication, EPODOC
- WO03005299
- Application
- 219801
- Application, DOCDB
- 0219801
- Application, EPODOC
- WO2002US19801
Titles2
- English
- IMAGE SEGMENTATION BY MEANS OF TEMPORAL PARALLAX DIFFERENCE INDUCTION
- French
- SEGMENTATION D'IMAGE EFFECTUEE PAR INDUCTION D'UNE DIFFERENCE DE PARALLAXE
Classification
- CPC, 7
- G06T7/20
- G06T7/215
- G06T7/579
- G06T2207/10012
- H04N5/272
- H04N5/275
- H04N2013/0081
- IPC, 7
- G06T7 00
- G06T7 20
- H04N5 272
- H04N5 275
- H04N7 12
- H04N11 02
- H04N13 00
Designated states4
- Regional, 4
- Zimbabwe
- Turkmenistan
- Türkiye
- Togo