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ICIP
2000
IEEE
14 years 6 months ago
Evaluation of Lossless Compression Methods for Gray Scale Document Images
In this paper, a comparative study of lossless compression algorithms is presented. The following algorithms are considered: UNIX compress, gzip, LZW, CCITT Group 3 and Group 4, J...
Andreas E. Savakis
ICDAR
2005
IEEE
13 years 10 months ago
Text Extraction from Gray Scale Historical Document Images Using Adaptive Local Connectivity Map
This paper presents an algorithm using adaptive local connectivity map for retrieving text lines from the complex handwritten documents such as handwritten historical manuscripts....
Zhixin Shi, Srirangaraj Setlur, Venu Govindaraju
ICIP
2006
IEEE
14 years 6 months ago
Efficient 2-D Gray-Scale Dilations and Erosions with Arbitrary Flat Structuring Elements
An efficient algorithm is presented for the computation of gray-scale morphological operations with 2-D structuring elements (S.E.). The required computing time is independent of ...
Erik R. Urbach, Michael H. F. Wilkinson
CIVR
2006
Springer
121views Image Analysis» more  CIVR 2006»
13 years 8 months ago
Finding Faces in Gray Scale Images Using Locally Linear Embeddings
The problem of face detection remains challenging because faces are non-rigid objects that have a high degree of variability with respect to head rotation, illumination, facial exp...
Samuel Kadoury, Martin D. Levine
IAJIT
2010
112views more  IAJIT 2010»
13 years 3 months ago
Variable Rate Steganography in Gray Scale Digital Images Using Neighborhood Pixel Information
: Steganography is the art of hiding the fact that communication is taking place, by hiding information in other information. Security has always been a major concern since time im...
Moazzam Hossain, Sadia Al Haque, Farhana Sharmin