Abstract: A transform image coding method is presented. A discrete cosine transform (DCT) is performed on blocks of 16*16 size. A threshold mask is applied ...

Abstract: A transform image coding method is presented. A discrete cosine transform (DCT) is performed on blocks of 16*16 size. A threshold mask is applied ...

Encoding the location of spectral coefficients using quadtrees in transform image compression. Atilla Baskurt, Robert Goutte. Encoding the location of ...

The quadtree for determining the block size and the quantizer for encoding the transform coefficients are jointly optimized in a rate-distortion sense. The ...

Encoding the location of spectral coefficients using quadtrees in transform image compression · A. BaskurtR. Goutte. Computer Science, Engineering.

In this paper, an efficient compression method is proposed for space-borne image. We first propose an adaptive scanning order for quadtree coding, then we ...

The paper presents a new approach to create an efficient clustering of the significant coefficients in the wavelet transform based on morphological operations ...

Oct 22, 2024 · In this paper, an efficient image compression scheme is introduced, it is based on partitioning the image into blocks of variable sizes ...

The main objective of this method is to provide simple and better compression results, which is based on proposed Quad tree Decomposition and Discrete Wavelet ...

With embedded bit streams, the wavelet coefficients are encoded in bit planes, with the most significant bit planes being transmitted first. In that way, the ...