Sciweavers

3906 search results - page 279 / 782
» Pattern Recognition in Video
Sort
View
CVPR
2012
IEEE
13 years 9 months ago
Discovering discriminative action parts from mid-level video representations
We describe a mid-level approach for action recognition. From an input video, we extract salient spatio-temporal structures by forming clusters of trajectories that serve as candi...
Michalis Raptis, Iasonas Kokkinos, Stefano Soatto
ICIP
2003
IEEE
16 years 8 months ago
Sequential Monte Carlo video text segmentation
This paper presents a probabilistic algorithm for segmenting and recognizing text embedded in video sequences. The algorithm approximates the posterior distribution of segmentatio...
Datong Chen, Jean-Marc Odobez
AVSS
2006
IEEE
16 years 22 days ago
Recognizing Facial Expressions in Videos Using a Facial Action Analysis-Synthesis Scheme
In this paper, we propose a novel approach for facial expression analysis and recognition. The proposed approach relies on tracked facial actions provided by an appearance-based 3...
Fadi Dornaika, Bogdan Raducanu
MM
1996
ACM
154views Multimedia» more  MM 1996»
15 years 10 months ago
Open-Vocabulary Speech Indexing for Voice and Video Mail Retrieval
This paper presents recent work on a multimedia retrieval project at Cambridge University and Olivetti Research Limited ORL. We present novel techniques that allow extremely rapid...
M. G. Brown, J. T. Foote, Gareth J. F. Jones, Kare...
FGR
2004
IEEE
178views Biometrics» more  FGR 2004»
15 years 10 months ago
Video-Based Tracking of User's Motion for Augmented Desk Interface
This paper presents an overview of our project on an augmented desk interface system called the EnhancedDesk. The EnhancedDesk is equipped with an infrared camera for tracking a u...
Yoichi Sato, Kenji Oka, Hideki Koike, Yasuto Nakan...