16 search results - page 1 / 4 » Progress in Camera-Based Document Image Analysis |
ICDAR
2003
IEEE
13 years 10 months ago
2003
IEEE
The increasing availability of high performance, low priced, portable digital imaging devices has created a tremendous opportunity for supplementing traditional scanning for docum...
ICDAR
2005
IEEE
13 years 10 months ago
2005
IEEE
We propose a method of document image retrieval using digital cameras. The proposed method takes as input a part or the whole of a document acquired as a query by a digital camera...
ICDAR
2009
IEEE
13 years 11 months ago
2009
IEEE
Portable ballot counters using camera technology and manual paper feed are potentially more reliable and less expensive than scanner-based systems. We show that the spatial sampli...
ICDAR
2007
IEEE
13 years 11 months ago
2007
IEEE
In this paper we present a method to locate and recognize graphical symbols appearing in real images. A vectorial signature is defined to describe graphical symbols. It is formul...
ICDAR
2007
IEEE
13 years 11 months ago
2007
IEEE
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...