Lossless/Lossy Progressive Coding Based on Reversible Wavelet and Lossless Multi-Channel Prediction. - Masahiro Iwahashi; Shinji Fukuma; Somchart Chokchaitam; Noriyoshi Kambayashi (ICIP (1), 1999)

Lossless multi channel predictive coding for images. - Masahiro Iwahashi; Narong Buabthong; Somchart Chokchaitam; Noriyoshi Kambayashi (ISCAS (4), 1999)

A signal reconstruction method based on an unwrapping of signals in transform domain. - Pavol Zavarsky; Noriyoshi Kambayashi; Somchart Chokchaitam; Masahiro Iwahashi; Masahiro Kamiya (ISCAS (2), 2001)

Lossless, near-lossless and lossy adaptive coding based on the lossless DCT. - Somchart Chokchaitam; Masahiro Iwahashi (ISCAS (1), 2002)

Lossless/lossy image compression based on non-separable two-dimensional L-SSKF. - Somchart Chokchaitam; Masahiro Iwahashi (ISCAS (3), 2002)

Lossless/lossy coding gain to evaluate coding performance of the lossless/lossy wavelet. - Somchart Chokchaitam; Masahiro Iwahashi (ISCAS (5), 2002)

Performance Evaluation of Lossless/Lossy Wavelets for Image Compression under Lossless/Lossy Coding Criterion. - Somchart Chokchaitam; Masahiro Iwahashi (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2002)

A Bit-Rate Adaptive Coding System Based on Lossless DCT. - Somchart Chokchaitam; Masahiro Iwahashi; Pavol Zavarsky; Noriyoshi Kambayashi (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2002)

Optimum word length allocation for multipliers of integer DCT. - Masahiro Iwahashi; Osamu Nishida; Somchart Chokchaitam; Noriyoshi Kambayashi (ISCAS (2), 2003)

Theoretical analysis on optimum word length assignment for integer dct. - Masahiro Iwahashi; Kohtaro Nakagawa; Somchart Chokchaitam; Yoshihide Tonomura (ICIP, 2004)

Minrmum hardware implementation of multipliers of the lifting wavelet transform. - Yoshinobu Tonomura; Somchart Chokchaitam; Masahiro Iwahashi (ICIP, 2004)

Optimum word length allocation of integer DCT and its error analysis. - Somchart Chokchaitam; Masahiro Iwahashi; Noriyoshi Kambayashi (Signal Process. Image Commun., 2004)

A new structure of integer DCT least sensitive to finite word length expression of multipliers. - Masahiro Iwahashi; Dang Khoa Dang; Masahiro Ohnishi; Somchart Chokchaitam (ICIP (2), 2005)

A New Unified Lossless/Lossy Image Compression Based on a New Integer DCT. - Somchart Chokchaitam; Masahiro Iwahashi; Somchai Jitapunkul (IEICE Trans. Inf. Syst., 2005)

A New Optimum-Word-Length-Assignment (OWLA) Multiplierless Integer DCT for Lossless/Lossy Image Coding and Its Performance Evaluation. - Somchart Chokchaitam; Masahiro Iwahashi (ACIVS, 2007)

Automatic detection of ischemic stroke area from CT perfusion maps Cerebral Blood Volume and Cerebral Blood Flow. - Santichai Fueanggan; Somchart Chokchaitam; Sombat Muengtaweepongsa (ISPACS, 2011)

An Optimum-Rounding 5/3 IWT based on 2-Level Decomposition for Lossless/Lossy Image Compression. - Somchart Chokchaitam (VISAPP (1), 2015)

Channel Scaling for Integer Implementation of Minimum Lifting 2D Wavelet Transform. - Teerapong Orachon; Taichi Yoshida; Somchart Chokchaitam; Masahiro Iwahashi; Hitoshi Kiya (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2016)

RGB Compensation Based on Background Shadow Subtraction for Low-Luminance Pill Recognition. - Somchart Chokchaitam; Phakdee Sukpornsawan; Nutcha Pungpiboon; Saowalak Tharawut (CRC, 2019)