Sciweavers

3044 search results - page 431 / 609
» Linear logical approximations
Sort
View
ICC
2007
IEEE
131views Communications» more  ICC 2007»
16 years 12 days ago
An FPGA-based MVDR Beamformer Using Dichotomous Coordinate Descent Iterations
— The FPGA design of an adaptive antenna array beamformer is presented. The complex-valued array weights are calculated using the MVDR algorithm whose implementation is based on ...
Jie Liu, Ben Weaver, Yuriy V. Zakharov, George Whi...
145
Voted
ICC
2007
IEEE
16 years 12 days ago
Soft Estimation of Time-Varying Frequency Selective Channels Using Kalman Smoothing
— This paper addresses soft estimation of time-varying frequency selective channels using Kalman smoothing. The proposed estimator uses soft extrinsic information provided by a c...
Valery Ramon, Cédric Herzet, Xavier Wautele...
ICDAR
2007
IEEE
16 years 12 days ago
Robust Document Warping with Interpolated Vector Fields
This paper describes a new versatile algorithm for correcting nonlinear distortions, such as curvature of book pages, in camera based document processing. We introduce the idea of...
D. Schneider, Marco Block, Raúl Rojas
ICIP
2007
IEEE
16 years 12 days ago
A VQ-Based Demosaicing by Self-Similarity
In this paper, we propose a learning-based demosaicing and a restoration error detection. A Vector Quantization (VQ)based method is utilized for learning. We take advantage of a s...
Yoshikuni Nomura, Shree K. Nayar
IJCNN
2007
IEEE
16 years 12 days ago
A Functional Link Network With Ordered Basis Functions
—A procedure is presented for selecting and ordering the polynomial basis functions in the functional link net (FLN). This procedure, based upon a modified Gram Schmidt orthonorm...
Saurabh Sureka, Michael T. Manry