44 citations · 47 across the 4 of their papers we have counts for
4 papers
Lip Localization and Viseme Classification for Visual Speech Recognition
Salah Werda, Walid Mahdi, Abdelmajid Ben Hamadou
The need for an automatic lip-reading system is ever increasing. Infact, today, extraction and reliable analysis of facial movements make up an important part in many multimedia sy…
A Visual Grammar Approach for TV Program Identification
Tarek Zlitni, Walid Mahdi
Automatic identification of TV programs within TV streams is an important task for archive exploitation. This paper proposes a new spatial-temporal approach to identify programs in…
AViTExt: Automatic Video Text Extraction, A new Approach for video content indexing Application
Baseem Bouaziz, Tarek Zlitni, Walid Mahdi
In this paper, we propose a spatial temporal video-text detection technique which proceed in two principal steps:potential text region detection and a filtering process. In the fir…
Content-Based Video Browsing by Text Region Localization and Classification
Bassem Bouaziz, Walid Mahdi, Tarek Zlitni +1
The amount of digital video data is increasing over the world. It highlights the need for efficient algorithms that can index, retrieve and browse this data by content. This can be…