A Part of the Publication List --( Click here for ALL )--

Development

-------------------------------------------------------------
Functionally Layered Coding of Video Signal
- Minimum data to be transmitted for recognition
- compression * video sensing
-------------------------------------------------------------

Functionally Layered Coding of Video Source for
Rescue Robot Vision




Robot Vision Network based on Ceiling Map Sharing
IEEE International Workshop on Advanced Control (AMC), 6, Mon 3-2, pp.164-169, March 2010.

Functionally Layered Coding for Robot Vision Network
Picture Coding Symposium (PCS), no.2, pp.32-35, May 2009.

Video Data Compression for Robot to Robot Communication
IEEE International Workshop on Safety, Security and Rescue Robotics, pp.140-145, Oct. 2008.



Before (683KB), After (256KB)


Functionally Layered Coding of Video Signal for
River Surveillance (water level detection)



video (wmv, 1.2MB)

Functionally layered video coding for water level monitoring
IEICE Trans., Fundamentals of Electronics, Communications and Computer Sciences,
Vol.E91-A, No.4, pp.1006-1014, Apr. 2008.

Water Level Detection for Functionally Layered Video Coding
IEEE International Conference on Image Processing (ICIP), II, pp.321-324, Sept. 2007.
(presentation)

Functionally Layered Coding For River Monitoring
International Workshop on Advanced Image Technology, no.P1-27, pp.918-923, (2007.1)

Water Level Detection for River Surveillance utilizing JP2K Wavelet Transform
IEEE Asia Pacific Conference on Circuits and Systems (APCCAS), (2006.10)

Water Level Detection from Video with FIR filtering
International Conference on Computer Communications and Networks (ICCCN), WP13, pp.57-62, Aug. 2007.


video (wmv, 2.5MB) ............................................. video (avi, 3.0MB)


Functionally Layered Coding of Video Signal for
Privacy Conscious Communications


Awareness Communication Based on Functionally Layered Coding
Picture Coding Symposium (PCS), Nov. 2007.
(presentation)

Functional Layered Video Coding for Privacy Conscious Video Communication System
ECTI Transactions on Electrical Engineering, Electronics, and Telecommunication (ECTI-EEC),
Vol.5, No.2, pp.120-126, (2007.8)

Privacy Conscious Video Communication System Based on JPEG2000
International Workshop on Advanced Image Technology (IWAIT), no.P3-05, pp.50-55, (2007.1)

-------------------------------------------------------------
Internet, Panorama, Image Recognition, ICA,
Watermarking, etc.

-------------------------------------------------------------

On center frequency of Gabor filter for PDP-mesh inspection
IEEE International Technical Conference on Circuits, Systems, Computers and Communications (ITC-CSCC), July 2006.

Panoramic Image Generation for River Surveillance
International Workshop on Advanced Image Technology (IWAIT), no.PO05-7, pp.827-832, (2006.1)

Image Restoration Technique Based On Independent Component Analysis and Gabor Filter bank
International Conference on Recent Advances in Mechanical & Materials Engineering, pp.1-4 ,(2005.5)

A Surveillance System in the Skiing Ground
Soft Computing and Intelligent Systems and Advanced Intelligent Systems, FP3, 3, pp. 1-5, (2004.9)

An Unwrapping of Signals in Transform Domain and Its Application in Signal Reconstruction
IEICE Trans. fundamentals, Vol.E84-A No.7 pp.1765-1771

A New Criteria for Quality Estimation of Watermarking Technique
The 21st Electrical Engineering Conference (21st EECON), DS004 [114-117], (1998.11).

Generation of Panoramic Image from Aerial Video utilizing JP2K Wavelet for River Surveillance
IEEE Asia Pacific Conference on Circuits and Systems (APCCAS), pp.1741-1744, 2006.



Research

-------------------------------------------------------------
A New Class Wavelet Transform
- DC lossless, Transcoding, Low Latency
-------------------------------------------------------------

A New Lifting Structure of Non Separable 2D DWT with Compatibility to JPEG 2000
IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), pp.1306-1309, March 2010.

Finite Word Length Error Analysis based on Basic Formula of Rounding Operation
International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS ), no.86, pp.49-52, Feb. 2009.
(presentation)

Multiplication and Addtion formula

A New Class of Lifting Wavelet Transform for Guaranteeing Losslessness of Specific Signals
IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), pp.3273-3276, March 2008.
(presentation)

A New Structure of Lifting Wavelet for Reducing Rounding Error
IEEE International Symposium on Circuits and Systems (ISCAS), pp.2881-2884, May 2008.
(presentation)

-------------------------------------------------------------
Lossless Coding of Color Images
-------------------------------------------------------------

Inter Color and Inter / Intra Band Prediction on Reversible Wavelet and Lossless Multi-Channel Prediction
IEEE International Conference on Image Processing (ICIP), 28AO1 (4), [1-5], (1999.10)

Lossless / Lossy Progressive Coding based on Reversible Wavelet for Lossless Progressive Color Coding
IEEE International Conference on Image Processing (ICIP), 25PP1 (8), [1-5], (1999.10)

Lossless Color Coordinate Transformer for Lossless Color Image Coding
IEEE Asia-Pacific Conference on Circuits and Systems (APCCAS), FT23 (1.1) [595-598], (1998.11)

-------------------------------------------------------------
Lossless Lossy Unified Coding, Near Lossless,
-------------------------------------------------------------

Pre-Post Quantization and Integer Wavelet for Image Compression,
IEE Electronics Letters, vol.39, No.24, 27th, pp.1725-1726, (2003.11)

Lossless/lossy Image Compression based on Non-Separable Two-Dimensional L-SSKF
IEEE International Symposium on Circuits and Systems (ISCAS), III, pp.421-424, (2002.5)

Lossless, Near-Lossless And Lossy Adaptive Coding Based On The Lossless DCT
IEEE International Symposium on Circuits and Systems (ISCAS), I, pp.781-784, (2002.5)

Integrated Lossy and Lossless Image Coding based on Lossless Wavelet Transform and Lossy-Lossless Multi Channel Prediction
IEICE Trans. on Fundamentals, E84-A (5) [1326-1338], (2001.5)

-------------------------------------------------------------
Integer Signal Transform for Lossless Coding
- Lifting Wavelet, JPEG 2000, DCT
-------------------------------------------------------------

Integer Signal Wavelet for Lossless Image Coding

Lossless Scalable Coding of Images via Lossless Multi-Channel Prediction
IEICE Trans. on Fundamentals, E83-A (7) [1450-1457], (2000.7)

Lossless Multi-Channel Predictive Coding for Images
IEEE International Symposium on Circuits and Systems (ISCAS), IV [303-306], (1999.5)

Two-Band Lossless Scalable Coding using Non-Separable Filter
IEICE Trans., J81-A (8) [1116-1126], (1998.8)

Lossless Scalable Coding of Still Images Based on Multi Channel Non Separable Two Dimensional Filter Bank
IEICE Trans., J81-A (7) [1067-1076], (1998.7)

Optimization of Two Channel Linear Prediction and its Application to Lossless / Lossy Coding
IEICE Trans., J81-DII (1) [64-71], (1998.1)

Lossless Coding of Still Images with Four Channel Prediction
IEEE International Conference on Image Processing (ICIP), 2 (264) [266-269], (1997.10)

Two Channel Non-Separable 2D Subband Coding and Its Optimization
IEEE International Conference on Image Processing (ICIP), 2 (263) [633-636], (1997.10)

Integer Signal DCT for Lossless Image Coding

Evaluation of Sensitivity of Integer DCTs
ITE Technical report, vol.31, no.37, AIT2007-76), pp.5-8, (2007.8)

Analytical Evaluation of Integer DCT
International Symposium on Communications and Information Technologies (ISCIT) pp.1065-1068, (2004.10)

New Optimum-Word-Length-Assignment (OWLA) Multiplierless Integer DCT for Unified Lossless/Lossy Image Coding
International Workshop on Advanced Image Technology (IWAIT), no.P1-21, pp.830-834, (2007.1)

A New Unified Lossless/Lossy Image Compression based on A New Integer DCT
IEICE Trans. on Fundamentals, E88-D (7) [1598-1606], (2005.7).

A New Lossless/Lossy Image Coding based on A Multiplierless Integer DCT
IEEE International Technical Conference on Circuits, Systems, Computers and Communications (ITC-CSCC), (2006.7)

A Bit-Rate Adaptive Coding System Based on Lossless DCT
IEICE Trans. on Fundamentals, E85-A (2) [403-413], (2002.2)

Lossless 8-point fast Discrete Cosine Transform using Lossless Hadamard Transform
IEICE Tech. Report, DSP99 (103) [37-44], (1999.10)

-------------------------------------------------------------
Layered Coding of Image Signal
- for various receivers at different band width
-------------------------------------------------------------

Layered Video Coding, Scalability, Motion Compensation

A Motion Compensation of Scalable Decoder for Drift Reduction
IEICE Trans., J79-A (1) [125-134], (1996.1)

A Scalable Decoder with Reduced Hardware
IEICE Trans. , J79-A (7) [1324-1329], (1996.7)

A New Scalable Decoder for Drift Reduction
International Picture Coding Symposium (PCS), 8 (9) [231], (1994.9)

A Motion Compensation Technique for Down-Scaled Pictures in Layered Coding
IEICE Treans. on Communications, E-77 (8) [1007-1012], (1994.8)

Design of Motion Compensation Filters of Frequency Scalable Coding
IEEE International Symposium on Circuits and Systems (ISCAS), 3 (3-27) [277-280], (1994.5)

Motion Compensation Technique for 2:1 Scaled-Down Moving Pictures
International Picture Coding Symposium (PCS), 18 (14) [1-2], (1993.3)
*MPEG International Standard

Motion Compensation Technique in Scaling Decoder for Drift Reduction;
MPEG92 (556), (1992.11).

-------------------------------------------------------------
Basic Research on Signal Processing
-------------------------------------------------------------

Integer Coefficient Wavelet, Sensitivity, Word Length Assignment

Signed power-of-two expression for multipliers of lifting wavelet for image compression
Electronics and Communications in Japan (Part III: Fundamental Electronic Science) Volume 90, Issue 7, pp.47-57, July 2007.

Minimum Hardware Implementation of Multipliers of the Lifting Wavelet Transform
IEEE International Conference on Image Processing (ICIP), WA-L4, pp.2499-2502, (2004.10)

SPT implementation of multipliers in lifting wavelet transform for colored input signal
IEEE Region 10 Conference (TENCON), vol.1, pp.271-274 (2004.11)

Integer Coefficient DCT, Sensitivity, Word Length Assignment

Determination of Lifting Direction of Integer DCT for Low Sensitivity
IEICE Trans., Vol.J91-A, No.03, pp.339-348, Mar. 2008

A New Structure of Integer DCT Least Sensitive To Finite Word Length Expression of Multipliers
IEEE International Conference on Image Processing (ICIP), no.II, pp.269-272, (2005.9)
(presentation)

Optimum Word Length Allocation of Integer DCT and its Error Analysis
Elsevier Science, Signal Processing: Image Communication, Volume 19, Issue 6, pp.465-478, (2004.7)

Theoretical Analysis on Optimum Word Length Assignment for Integer DCT
IEEE International Conference on Image Processing (ICIP), WA-L4, pp.2507-2510, (2004.10)

Optimum Word Length Allocation for Multipliers of Integer DCT
IEEE International Symposium on Circuits and Systems (ISCAS), II, pp.400-403, (2003.5)

A Word Length Allocation Method for Multipliers of the Lossless DCT
IEICE Trans., J86-A (6) [694-702], (2003.6)

Quantization of DCT Basis Coefficients for Encoding of Colored Signals
IEICE Trans., J80-B-I (1) [47-50], (1997.1)

Rounding Error, non-separable 2D

Three Dimensional Integer Rotation Transform and Improvement of its Compatibility
IEEE International Symposium on Circuits and Systems (ISCAS), pp.2205-2208, May 2009

Four band decomposition module with minimum rounding operations
IET Electronics letters, vol.43, no.6, pp.333-335, (2007.3)

N-stage nonseparable two-dimensional wavelet transform for reduction of rounding error
Electronics and Communications in Japan (Part III: Fundamental Electronic Science), 88, (5), [37-49], (2005.5)

N Stage Non-Separable Two Dimensional Wavelet Transform for Reduction of Rounding Errors
IEEE International Symposium on Circuits and Systems (ISCAS), IV, pp.313-316, (2003.5)

Bit Reduction of DCT Basis for Transform Coding
IEICE Trans., J79-BI (8) [572-581], (1996.8)
Trans. Electronics and Communications in Japan, Part 3, 80 (8) [572-581], (1997.8).

Coding Gain

Performance Evaluation of the Lossless /Lossy Wavelet for Image Compression under Lossless /Lossy Coding Gain
IEICE Trans. on Fundamentals, E85-A (8) [1882-1891], (2002.8).

Lossless/Lossy Coding Gain To Evaluate Coding Performance of the Lossless/Lossy Wavelet
IEEE International Symposium on Circuits and Systems (ISCAS), V,pp.281-284, (2002.5)

A Proposal of the Lossless Coding Gain as an Objective Measure for Lossless Wavelet Transforms
IEICE Trans., J83-A (10) [1197-1206], (2000.10)

Theoretical Evaluation of Lossless / Lossy Wavelet Transform under Lossless / Lossy Unified Coding Gain
IEEE International Workshop on Intelligent Signal Processing and Communication Systems (ISPACS), FEB (02), [721-724], (1999.12).

Filter Bank Design, Resolution Conversion based on DCT

A Development of Symmetric Extension Method for Subband Coding
IEEE Trans. on Image Processing, 3 (1) [78-81], (1994.1)

A Linear Phase Two-Channel Filter Bank Allowing Perfect Reconstruction;
IEICE Trans. Fundamentals, E76-A (4) [620-625], (1993.4)

Subband Coding of Images with Circular Convolution
IEEE International Symposium on Circuits and Systems (ISCAS), 3 [1356-1359], (1992.5).

Linear Phase Two Channel Filter Bank allowing Perfect Reconstruction
IEEE International Symposium on Circuits and Systems (ISCAS), 2 [951-954], (1992.5)

Design of Two Dimensional Digital Filters with Fewer Multipliers and Adders
IEEE International Conference on Circuits and Systems (ISCAS), TP7 (1) [1-4], (1989.7)

Estimation of Aliasing Error in Layered Coding System (Resolution Conversion with DCT)
IEEE International Conference on Acoustics, Speech & Signal Processing (ICASSP), 5 (49.7) [349-352], (1994.4).

Adaptive Prediction, JPEG-LS, Entropy Coding

Adaptive Multi-Channel Prediction for Lossless Scalable Coding
IEEE International Symposium on Circuits and Systems (ISCAS), IV [467-470], (1999.5)

Compaction of Color Images with Arithmetic Coding
Visual Communications and Image Processing (SPIE), 1605 [844-850], (1991.11)


Back to the TOP page.