IJIMAI
2016
10 years 1 months ago
2016
Abstract — In this article we proposed a novel approach to selfcalibrate a camera with variable focal length. We show that the estimation of camera’s intrinsic parameters is po...
IJIMAI
2016
10 years 1 months ago
2016
— In a character recognition systems, the segmentation phase is critical since the accuracy of the recognition depend strongly on it. In this paper we present an approach based o...
IJIG
2016
10 years 1 months ago
2016
We present a method for 3D mesh segmentation based on sparse non-negative matrix factorization (NMF). Image analysis techniques based on NMF have been shown to decompose images in...
IJHPCA
2016
10 years 1 months ago
2016
In this paper, we present a new sparse matrix data format that leads to improved memory coalescing and more efficient sparse matrix-vector multiplication (SpMV) for a wide range o...
IJHPCA
2016
10 years 1 months ago
2016
We describe a new high-performance conjugate-gradient (HPCG) benchmark. HPCG is composed of computations and data-access patterns commonly found in scientific applications. HPCG s...