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ACIVS
2005
Springer
9 years 9 months ago
Flexible Storage of Still Images with a Perceptual Quality Criterion
The purpose of the paper is to introduce a new method for flexible storage of still images. The complete design of the system is described with the scalable encoding, the distorti...
Vincent Ricordel, Patrick Le Callet, Mathieu Carne...
ACIVS
2005
Springer
9 years 9 months ago
Cleaning and Enhancing Historical Document Images
In this paper we present a recursive algorithm for the cleaning and the enhancing of historical documents. Most of the algorithms, used to clean and enhance documents or transform ...
Ergina Kavallieratou, Hera Antonopoulou
ACIVS
2005
Springer
9 years 9 months ago
FPGA Design and Implementation of a Wavelet-Domain Video Denoising System
Multiresolution video denoising is becoming an increasingly popular research topic over recent years. Although several wavelet based algorithms reportedly outperform classical sing...
Mihajlo Katona, Aleksandra Pizurica, Nikola Teslic...
ACIVS
2005
Springer
9 years 9 months ago
A New Voting Algorithm for Tracking Human Grasping Gestures
Abstract. This article deals with a monocular vision system for grasping gesture acquisition. This system could be used for medical diagnostic, robot or game control. We describe a...
Pablo Negri, Xavier Clady, Maurice Milgram
ACIVS
2005
Springer
9 years 9 months ago
An Image Sensor with Global Motion Estimation for Micro Camera Module
We describe in this paper the building of a vision sensor able to provide video capture and the associated global motion between two consecutive frames. Our objective is to propose...
F. Gensolen, Guy Cathebras, Lionel Martin, Michel ...
ACIVS
2005
Springer
9 years 9 months ago
Designing Area and Performance Constrained SIMD/VLIW Image Processing Architectures
Abstract. Image processing is widely used in many applications, including medical imaging, industrial manufacturing and security systems. In these applications, the size of the ima...
Hamed Fatemi, Henk Corporaal, Twan Basten, Richard...
ACIVS
2005
Springer
9 years 9 months ago
Image De-Quantizing via Enforcing Sparseness in Overcomplete Representations
We describe a method for removing quantization artifacts (de-quantizing) in the image domain, by enforcing a high degree of sparseness in its representation with an overcomplete or...
Luis Mancera, Javier Portilla
ACIVS
2005
Springer
9 years 9 months ago
A New Rate-Distortion Optimization Using Structural Information in H.264 I-Frame Encoder
Zhi-Yi Mai, Chun-Ling Yang, Lai-Man Po, Sheng-Li X...
ACIVS
2005
Springer
9 years 9 months ago
Reduced-Bit, Full Search Block-Matching Algorithms and Their Hardware Realizations
Abstract. The Full Search Block-Matching Motion Estimation (FSBME) algorithm is often employed in video coding for its regular dataflow and straightforward architectures. By iterat...
Vincent M. Dwyer, Shahrukh Agha, Vassilios A. Chou...
ACIVS
2005
Springer
9 years 9 months ago
Three Dimensional Fingertip Tracking in Stereovision
This paper presents a real time estimation method of the three dimensional trajectory of a fingertip. Pointing with the finger is indeed a natural gesture for Human Computer Inte...
Simon Conseil, Salah Bourennane, Lionel Martin
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