| 2003 | ISCAS | N stage non-separable two dimensional wavelet transform for reduction of rounding errors. | Masahiro Iwahashi, Munkhbaatar Delgermaa, Koji Ueno, Noriyoshi Kambayashi |
| 2003 | ISCAS | Optimum word length allocation for multipliers of integer DCT. | Masahiro Iwahashi, Osamu Nishida, Somchart Chokchaitam, Noriyoshi Kambayashi |
| 2001 | ISCAS | A signal reconstruction method based on an unwrapping of signals in transform domain. | Pavol Zavarsky, Noriyoshi Kambayashi, Somchart Chokchaitam, Masahiro Iwahashi, Masahiro Kamiya |
| 1999 | ICIP | Inter Color and Inter Intra Band Prediction on Reversible Wavelet for Lossless Progressive Color Coding. | Masahiro Iwahashi, Shinji Fukuma, Narong Buabthong, Noriyoshi Kambayashi |
| 1999 | ICIP | Lossless/Lossy Progressive Coding Based on Reversible Wavelet and Lossless Multi-Channel Prediction. | Masahiro Iwahashi, Shinji Fukuma, Somchart Chokchaitam, Noriyoshi Kambayashi |
| 1999 | ISCAS | Adaptive multi-channel prediction for lossless scalable coding. | Shinji Fukuma, Masahiro Iwahashi, Noriyoshi Kambayashi |
| 1999 | ISCAS | Lossless multi channel predictive coding for images. | Masahiro Iwahashi, Narong Buabthong, Somchart Chokchaitam, Noriyoshi Kambayashi |
| 1997 | ICIP | Two Channel Non-Separable 2D Subband Coding and its Optimization. | Masahiro Iwahashi, Shinji Fukuma, Akira Hosotani, Noriyoshi Kambayashi |
| 1997 | ICIP | Lossless Coding of Still Images with Two Channel Prediction. | Masahiro Iwahashi, Shinji Fukuma, Noriyoshi Kambayashi |
| 1994 | ICASSP | Estimation of aliasing error in layered coding system. | Masahiro Iwahashi, Koichi Ohyama, Noriyoshi Kambayashi |
| 1994 | ISCAS | Design of Motion Compensation Filters for Frequency Scalable Coding - Drift Reduction. | Masahiro Iwahashi, Koichi Ohyama, Wataru Kameyama, Noriyoshi Kambayashi |