103 search results - page 12 / 21 » Detecting Gradients in Text Images Using the Hough Transform |
ISMAR
2006
IEEE
14 years 1 months ago
2006
IEEE
This paper proposes a method to automatically detect and reconstruct planar surfaces for immediate use in AR tasks. Traditional methods for plane detection are typically based on ...
ICDAR
2009
IEEE
13 years 5 months ago
2009
IEEE
In this paper, we propose a new method based on wavelet transform, statistical features and central moments for both graphics and scene text detection in video images. The method ...
CVPR
2010
IEEE
14 years 3 months ago
2010
IEEE
We present a novel image operator that seeks to find the value of stroke width for each image pixel, and demonstrate its use on the task of text detection in natural images. The s...
PRL
2006
13 years 7 months ago
2006
A straight line detection algorithm is presented. The algorithm separates row and column edges from edge image using their primitive shapes. The edges are labeled, and the princip...
ICDAR
2009
IEEE
14 years 2 months ago
2009
IEEE
In this paper, we propose an efficient text detection method based on the Laplacian operator. The maximum gradient difference value is computed for each pixel in the Laplacian-fil...