Abstract
We present an automatic lip contour extraction and tracking method based on an improved active contour model, which introduces a novel image gradient detection based on the segmented lip, tongue and oral cavity image obtained using a nonlinear transformation of the YCbCr color space and a novel entropy analysis based segmentation. The proposed method provides encouraging results with different mouth shapes (with the appearance of teeth, tongue and oral cavity) under various illuminations.
| Original language | English |
|---|---|
| Title of host publication | Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) |
| Pages | 236-245 |
| Number of pages | 10 |
| Volume | 5359 LNCS |
| Edition | PART 2 |
| DOIs | |
| Publication status | Published - 2008 |
| Event | 4th International Symposium on Visual Computing, ISVC 2008 - Las Vegas, NV, United States Duration: 1 Dec 2008 → 3 Dec 2008 |
Publication series
| Name | Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) |
|---|---|
| Number | PART 2 |
| Volume | 5359 LNCS |
| ISSN (Print) | 03029743 |
| ISSN (Electronic) | 16113349 |
Conference
| Conference | 4th International Symposium on Visual Computing, ISVC 2008 |
|---|---|
| Country/Territory | United States |
| City | Las Vegas, NV |
| Period | 1/12/08 → 3/12/08 |
Fingerprint
Dive into the research topics of 'Real-time lip contour extraction and tracking using an improved active contour model'. Together they form a unique fingerprint.Projects
- 1 Finished
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PROTOTYPING TRANS FACIAL APPREARENCE DYN: Prototyping and transformaing facial appearance and dynamics using 3D performance models
Tiddeman, B. (PI)
6/01/05 → 5/04/08
Project: Standard
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