[BOOK][B] Discrete cosine transform

H Ochoa-Dominguez, KR Rao - 2019 - taylorfrancis.com
Many new DCT-like transforms have been proposed since the first edition of this book. For
example, the integer DCT that yields integer transform coefficients, the directional DCT to …

An optimized JPEG-XT-based algorithm for the lossy and lossless compression of 16-bit depth medical image

Z Li, A Ramos, Z Li, ML Osborn, X Li, Y Li, S Yao… - … Signal Processing and …, 2021 - Elsevier
JPEG-based compression is the most widely used image compression algorithm.
Previously, JPEG-XT-based work focused on 16-bit depth high-dynamic satellite infrared …

Bit allocation strategy based on Psychovisual threshold in image compression

F Ernawan, MN Kabir, JM Zain - Multimedia Tools and Applications, 2018 - Springer
Image compression leads to minimize the storage-requirement of an image by reducing the
size of the image. This paper presents a bit allocation strategy based on psychovisual …

Evaluation of JPEG XT for high dynamic range cameras

P Hanhart, T Ebrahimi - Signal Processing: Image Communication, 2017 - Elsevier
Modern cameras can be used to capture high dynamic range (HDR) images by taking
multiple low dynamic range (LDR) pictures at different exposure settings. However, DSLR …

Improvement of JPEG XT floating-point HDR image coding using region adaptive prediction

OJ Kwon, S Choi, D Shin - IEEE Access, 2018 - ieeexplore.ieee.org
Displays capable of representing high-dynamic range (HDR) images were recently released
in the digital consumer electronics market, and consumers have become increasingly …

Low-complexity compression of high dynamic range infrared images with JPEG compatibility

E Belyaev, C Mantel - 2017 IEEE Visual Communications …, 2017 - ieeexplore.ieee.org
We propose a low-complexity High Dynamic Range (HDR) infrared image (IR) coding
algorithm assuming the typical case of IR images with an active range of more than 8 bit …

Evaluation of Compression Algorithms for 3D Pavement Image Data

JQ Li, KCP Wang, G Yang - Journal of Infrastructure Systems, 2021 - ascelibrary.org
A standard interchangeable data format was recently developed through the Transportation
Pooled-Fund Study TPF-5 (299) to meet different requirements and needs for two-and three …

Future of JPEG XT: privacy and security

M Shah - 2016 - mavmatrix.uta.edu
JPEG is de facto the most important and popular image format since 1992 which provides
compressed images to a great extent. JPEG XT, the latest standardization of the JPEG …

Compression performance of extended JPEG XT under various TMOs

A Visavakitcharoen, H Kobayashi… - 2017 IEEE 6th Global …, 2017 - ieeexplore.ieee.org
Two layer coding based on JPEG 2000 for HDR images was proposed. The proposed
coding scheme, referred to as extended JPEG XT, is an extension of JPEG XT Profile A, and …

An image quality index using zero-run-length of DCT coefficients for JPEG XT images

M Kouchi, O Watanabe - 2016 IEEE 5th Global Conference on …, 2016 - ieeexplore.ieee.org
A new image quality index for JPEG XT images is proposed in this paper. JPEG XT is a new
standard for still image coding which has the backward compatibility with the legacy JPEG …