328 search results - page 19 / 66 » Edge noise in document images |
SCALESPACE
2007
Springer
14 years 3 months ago
2007
Springer
Abstract. In this paper we investigate a family of partial di erential equations (PDEs) for image processing which can be regarded as isotropic nonlinear di usion with an additiona...
IBPRIA
2005
Springer
14 years 3 months ago
2005
Springer
In this paper, we propose a new method to extract moving objects from a video stream without any motion estimation. The objective is to obtain a method robust to noise, large motio...
ICIP
2001
IEEE
14 years 11 months ago
2001
IEEE
In this paper, a new anisotropic diffusion noise filtering technique is proposed. The technique has two specific features: it is designed for vector-valued images in general and f...
DEXAW
1999
IEEE
14 years 2 months ago
1999
IEEE
A robust method for the localization of frames within document images is presented. It aims at detecting regions delimited by closed polygonal lines or edges in complex color, gra...
PAMI
2007
13 years 9 months ago
2007
—This paper presents a framework to restore the 2D content printed on documents in the presence of geometric distortion and nonuniform illumination. Compared with text-based docu...