Probably the most important technological invention of the previous century was the
transistor. And another very important invention was the digital computer, which got a …

Breast cancer is most common and leading cause of death among women. With
improvement in the imaging modalities it is possible to diagnose the cancer at an early stage …

This paper presents novel texture based content based image retrieval (CBIR) methods
using six assorted color spaces ie RGB, LUV, YCgCb, YIQ, YCbCr, YUV. For extracting …

In the modern era of health care and medical diagnostics, medical image contents are
needed to be transported through the internet, in a safe and secured way, within time. Image …

In this paper, a new method for improving unsupervised LBG clustering algorithm has been
proposed. This algorithm belongs to the hard and K K-means vector quantization groups …

Character recognition is an emerging area for research in terms of different languages
spoken all over the world and the associated writing of them. India itself has 11 different …

Sign language is a widely used and accepted standard for communication by people with
hearing and speaking impairments. A sign language is a language which uses visually …

In this paper we present an effective clustering algorithm to generate codebook for vector
quantization (VQ). Constant error is added every time to split the clusters in LBG, resulting in …

Vector Quantization is an effective and simple method for lossy image compression.
Codebook generation acts as important phase in Vector Quantization (VQ). The codebook is …

Different methods to generate cartoonized painterly effect on grayscale and colored images
are discussed in this paper. The Concept of vector quantization is used to get the painterly …