In this paper, a general formulation for a class of shape adaptive transforms, that includes some known shape-adaptive methods as particular cases, is proposed ...

This paper will focus on the texture coding part only, the shape is supposed to be known by both the coder and the decoder. As for block-based cod- ing, the ...

The use of shape-adaptive transforms is a popular approach for coding arbitrarily shaped objects in image/video coding due to their adaptability at object ...

In this paper, we present an object-based coding scheme using three-dimensional shape-adaptive discrete wavelet transforms. (SA-DWT).

The use of shape-adaptive transforms is a popular approach for coding arbitrarily shaped objects in image/video coding due to their adaptability at object ...

Mar 11, 2007 · This work aims at measuring rate-distortion costs and gains for a wavelet-based shape-adaptive encoder similar to the shape-adaptive texture ...

In this paper, a shape adaptive wavelet transform coding scheme for arbitrarily shaped visual objects which is also scalable and progressive is proposed.

Aug 1, 2000 · This paper presents a shape adaptive wavelet coding technique for coding arbitrarily shaped still texture. This technique includes shape ...

Oct 22, 2024 · This paper presents a new coding scheme for arbitrarily shaped image segments using a boundary block grouping and merging (BBGM) technique ...

The proposed shape-adaptive DCT algorithm was implemented into a standard MPEG-1 coder to provide object or segment based coding of images and video with ...