Masahiro Iwahashi

	2012
39		Masahiro Iwahashi, Masanori Ogawa, Hitoshi Kiya: Avoidance of Singular Point in Integer Orthonormal Transform for Lossless Coding. IEEE Transactions on Signal Processing 60(5): 2648-2653 (2012)
	2011
38		Masahiro Iwahashi, Masanori Ogawa, Hitoshi Kiya: Lossless integer color transform for four color components. VCIP 2011: 1-4
37		Masahiro Iwahashi, Hitoshi Kiya: Reversible 2D 9-7 DWT Based on Non-separable 2D Lifting Structure Compatible with Irreversible DWT. IEICE Transactions 94-A(10): 1928-1936 (2011)
	2010
36		Masahiro Iwahashi, Hitoshi Kiya: A new lifting structure of non separable 2D DWT with compatibility to JPEG 2000. ICASSP 2010: 1306-1309
35		Masahiro Iwahashi, Hitoshi Kiya: A lossless condition of lifting DWT for specific DC values. ICASSP 2010: 1458-1461
34		Masahiro Iwahashi, Hitoshi Kiya: Reversible color transform with compatiblity to irreversible transform. ICIP 2010: 2881-2884
33		Masahiro Iwahashi, Hitoshi Kiya: Optimumization of lifting structure of reversible KLT based on permutation of signal's order and sign. ICIP 2010: 465-468
32		Masahiro Iwahashi, Hitoshi Kiya: Avoidance of singular point in reversible KLT. PCS 2010: 110-113
31		Hiroaki Iwai, Masahiro Iwahashi, Hitoshi Kiya: Methods for Avoiding the Checkerboard Distortion Caused by Finite Word Length Error in Multirate System. IEICE Transactions 93-A(3): 631-635 (2010)
	2009
30		Masahiro Iwahashi, Hitoshi Kiya: Non separable 2D factorization of separable 2D DWT for lossless image coding. ICIP 2009: 17-20
29		Masahiro Iwahashi, Kenta Oguni: Three Dimensional Integer Rotation Transform and Improvement of its Compatibility. ISCAS 2009: 2205-2208
	2008
28		Hitoshi Kiya, Masahiro Iwahashi, Osamu Watanabe: A new class of lifting wavelet transform for guaranteeing losslessness of specific signals. ICASSP 2008: 3273-3276
27		Hitoshi Kiya, Masahiro Iwahashi, Osamu Watanabe: A new structure of lifting wavelet for reducing rounding error. ISCAS 2008: 2881-2884
26		Sakol Udomsiri, Masahiro Iwahashi, Shogo Muramatsu: Functionally Layered Video Coding for Water Level Monitoring. IEICE Transactions 91-A(4): 1006-1014 (2008)
	2007
25		Somchart Chokchaitam, Masahiro Iwahashi: A New Optimum-Word-Length-Assignment (OWLA) Multiplierless Integer DCT for Lossless/Lossy Image Coding and Its Performance Evaluation. ACIVS 2007: 1037-1048
24		Masahiro Iwahashi, Sakol Udomsiri: Functionally Layered Video Coding for River Surveillance. ICCCN 2007: 1127-1130
23		Masahiro Iwahashi, Sakol Udomsiri: Water Level Detection from Video with Fir Filtering. ICCCN 2007: 826-831
22		Masahiro Iwahashi, Sakol Udomsiri, Yuji Imai, Shogo Muramatsu: Water Level Detection for Functionally Layered Video Coding. ICIP (2) 2007: 321-324
	2006
21		Masahiro Iwahashi, Sakol Udomsiri, Jyun Watanabe, Shinji Fukuma: Generation of Panoramic Image from Aerial Video utilizing JP2K Wavelet for River Surveillance. APCCAS 2006: 1733-1736
20		Masahiro Iwahashi, Sakol Udomsiri, Yuji Imai, Shinji Fukuma: Water Level Detection for River Surveillance utilizing JP2K Wavelet Transform. APCCAS 2006: 1741-1744
	2005
19		Masahiro Iwahashi, Dang Khoa Dang, Masahiro Ohnishi, Somchart Chokchaitam: A new structure of integer DCT least sensitive to finite word length expression of multipliers. ICIP (2) 2005: 269-272
18		Somchart Chokchaitam, Masahiro Iwahashi, Somchai Jitapunkul: A New Unified Lossless/Lossy Image Compression Based on a New Integer DCT. IEICE Transactions 88-D(7): 1598-1606 (2005)
	2004
17		Yoshinobu Tonomura, Somchart Chokchaitam, Masahiro Iwahashi: Minrmum hardware implementation of multipliers of the lifting wavelet transform. ICIP 2004: 2499-2502
16		Masahiro Iwahashi, Kohtaro Nakagawa, Somchart Chokchaitam, Yoshihide Tonomura: Theoretical analysis on optimum word length assignment for integer dct. ICIP 2004: 2507-2510
15		Somchart Chokchaitam, Masahiro Iwahashi, Noriyoshi Kambayashi: Optimum word length allocation of integer DCT and its error analysis. Sig. Proc.: Image Comm. 19(6): 465-478 (2004)
	2003
14		Masahiro Iwahashi, Osamu Nishida, Somchart Chokchaitam, Noriyoshi Kambayashi: Optimum word length allocation for multipliers of integer DCT. ISCAS (2) 2003: 400-403
13		Masahiro Iwahashi, Munkhbaatar Delgermaa, Koji Ueno, Noriyoshi Kambayashi: N stage non-separable two dimensional wavelet transform for reduction of rounding errors. ISCAS (4) 2003: 313-316
	2002
12		Somchart Chokchaitam, Masahiro Iwahashi: Lossless, near-lossless and lossy adaptive coding based on the lossless DCT. ISCAS (1) 2002: 781-784
11		Somchart Chokchaitam, Masahiro Iwahashi: Lossless/lossy image compression based on non-separable two-dimensional L-SSKF. ISCAS (3) 2002: 421-424
10		Somchart Chokchaitam, Masahiro Iwahashi: Lossless/lossy coding gain to evaluate coding performance of the lossless/lossy wavelet. ISCAS (5) 2002: 281-284
	2001
9		Pavol Zavarsky, Noriyoshi Kambayashi, Somchart Chokchaitam, Masahiro Iwahashi, M. Kamiya: A signal reconstruction method based on an unwrapping of signals in transform domain. ISCAS (2) 2001: 153-156
	1999
8		Masahiro Iwahashi, Shinji Fukuma, Somchart Chokchaitam, Noriyoshi Kambayashi: Lossless/Lossy Progressive Coding Based on Reversible Wavelet and Lossless Multi-Channel Prediction. ICIP (1) 1999: 430-434
7		Masahiro Iwahashi, Shinji Fukuma, Narong Buabthong, Noriyoshi Kambayashi: Inter Color and Inter Intra Band Prediction on Reversible Wavelet for Lossless Progressive Color Coding. ICIP (4) 1999: 53-57
6		Masahiro Iwahashi, Narong Buabthong, Somchart Chokchaitam, Noriyoshi Kambayashi: Lossless multi channel predictive coding for images. ISCAS (4) 1999: 303-306
5		Shinji Fukuma, Masahiro Iwahashi, Noriyoshi Kambayashi: Adaptive multi-channel prediction for lossless scalable coding. ISCAS (4) 1999: 467-470
	1997
4		Masahiro Iwahashi, Shinji Fukuma, Noriyoshi Kambayashi: Lossless Coding of Still Images with Two Channel Prediction. ICIP (2) 1997: 266-269
3		Masahiro Iwahashi, Shinji Fukuma, Akira Hosotani, Noriyoshi Kambayashi: Two Channel Non-Separable 2D Subband Coding and its Optimization. ICIP (2) 1997: 633-636
	1994
2		Masahiro Iwahashi, Koichi Ohyama, Wataru Kameyama, Noriyoshi Kambayashi: Design of Motion Compensation Filters for Frequency Scalable Coding - Drift Reduction. ISCAS 1994: 277-280
1		Hitoshi Kiya, Kiyoshi Nishikawa, Masahiro Iwahashi: A development of symmetric extension method for subband image coding. IEEE Transactions on Image Processing 3(1): 78-81 (1994)

Coauthor Index

1	Narong Buabthong	[6] [7]
2	Somchart Chokchaitam	[6] [8] [9] [10] [11] [12] [14] [15] [16] [17] [18] [19] [25]
3	Dang Khoa Dang	[19]
4	Munkhbaatar Delgermaa	[13]
5	Shinji Fukuma	[3] [4] [5] [7] [8] [20] [21]
6	Akira Hosotani	[3]
7	Yuji Imai	[20] [22]
8	Hiroaki Iwai	[31]
9	Somchai Jitapunkul	[18]
10	Noriyoshi Kambayashi	[2] [3] [4] [5] [6] [7] [8] [9] [13] [14] [15]
11	Wataru Kameyama	[2]
12	M. Kamiya	[9]
13	Hitoshi Kiya	[1] [27] [28] [30] [31] [32] [33] [34] [35] [36] [37] [38] [39]
14	Shogo Muramatsu	[22] [26]
15	Kohtaro Nakagawa	[16]
16	Osamu Nishida	[14]
17	Kiyoshi Nishikawa	[1]
18	Masanori Ogawa	[38] [39]
19	Kenta Oguni	[29]
20	Masahiro Ohnishi	[19]
21	Koichi Ohyama	[2]
22	Yoshihide Tonomura	[16]
23	Yoshinobu Tonomura	[17]
24	Sakol Udomsiri	[20] [21] [22] [23] [24] [26]
25	Koji Ueno	[13]
26	Jyun Watanabe	[21]
27	Osamu Watanabe	[27] [28]
28	Pavol Zavarsky	[9]

Colors in the list of coauthors

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