32 search results - page 1 / 7 » A method for restoration of low-resolution document images |
ICDAR
1999
IEEE
14 years 3 months ago
1999
IEEE
In this paper, we present a new technique for estimating an arbitrary skew angle using a simple and efficient text row accumulation based on the statistics of the 1st and 2nd orde...
ICDAR
2011
IEEE
12 years 10 months ago
2011
IEEE
—This paper proposes a method for low resolution QR-code recognition. A QR-code is a two-dimensional binary symbol that can embed various information such as characters and numbe...
ICDAR
2009
IEEE
13 years 8 months ago
2009
IEEE
In this paper, we propose a method for recognizing lowresolution characters using a super-resolution technique. Although portable digital cameras can be used for camerabased chara...
ICDAR
2005
IEEE
14 years 4 months ago
2005
IEEE
Cheap and versatile cameras make it possible to easily and quickly capture a wide variety of documents. However, low resolution cameras present a challenge to OCR because it is vi...
ICDAR
2005
IEEE
14 years 4 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...