A hybrid predictive technique for lossless image compression

NAN Azman, S Ali, RA Rashid, FA Saparudin… - Bulletin of electrical …, 2019 - beei.org
Compression of images is of great interest in applications where efficiency with respect to
data storage or transmission bandwidth is sought. The rapid growth of social media and …

A novel lossless compression for hyperspectral images by context-based adaptive classified arithmetic coding in wavelet domain

J Zhang, G Liu - IEEE Geoscience and Remote Sensing Letters, 2007 - ieeexplore.ieee.org
A novel hyperspectral-image lossless compression scheme in the wavelet domain is
proposed in this letter. This scheme is based on the context-based adaptive classified …

Velocity estimation from imagery using symmetric displaced frame difference equation

W Chen - US Patent 9,547,911, 2017 - Google Patents
A method and apparatus for processing an image sequence described herein that provides
a symmetric displaced frame difference equation. Next, an input image sequence can be …

Method and apparatus for displacement determination by motion compensation

W Chen - US Patent 8,781,165, 2014 - Google Patents
Motion estimator apparatus and methods are presented in which a fully constrained
nonlinear system of equations combing forward and backward displaced frame difference …

Method and apparatus for motion-compensated interpolation (MCI) with conservative motion model

W Chen - US Patent 8,559,763, 2013 - Google Patents
Motion compensated interpolation (MCI) methods and apparatus are presented for
constructing interpolation image frames by computing at least one interpolated motion field …

Method and system for compression of hyperspectral or multispectral imagery with a global optimal compression algorithm (GOCA)

W Chen - US Patent 8,432,974, 2013 - Google Patents
A computer based method and system for compressing digital hyperspectral or multispectral
image data. The method includes initially reducing the plurality of spectral bands of the …

System and method for estimating velocity from image sequence with first order continuity

W Chen - US Patent 8,509,489, 2013 - Google Patents
A computer based method for estimating surface velocity based on a time series of at least
two images of a same portion of the ocean surface by solving a heat equation having …

Exponential Feature Extraction and Learning for Pixel-Wise Hyperspectral Image Compression

M Ivanovici, K Marandskiy - IGARSS 2023-2023 IEEE …, 2023 - ieeexplore.ieee.org
Hyperspectral images are captured over a wide range of the electromagnetic spectrum
providing detailed information about the Earth's surface. Hyperspectral imaging is widely …

Method and apparatus for conservative motion estimation from multi-image sequences with optimized motion compensation

W Chen - US Patent 8,666,120, 2014 - Google Patents
Apparatus and methods are presented for estimating the velocity field based on a multi-
image frame sequence having an integer number M frames, M is greater than two, in which …

Method and apparatus for conservative motion estimation from multi-image sequences

W Chen - US Patent 8,891,831, 2014 - Google Patents
Apparatus and methods are presented for estimating the velocity field based on a multi-
image frame sequence having an integer number M frames, M is greater than two, in which …