Wen-Hsiang Tsai

Che-Wei Lee, Wen-Hsiang Tsai: A covert communication method via spreadsheets by secret sharing with a self-authentication capability. Journal of Systems and Software 86(2): 324-334 (2013)

Che-Wei Lee, Wen-Hsiang Tsai: A data hiding method based on information sharing via PNG images for applications of color image authentication and metadata embedding. Signal Processing 93(7): 2010-2025 (2013)

Chih-Jen Wu, Wen-Hsiang Tsai: A Space-Mapping Method for Object Location Estimation Adaptive to Camera Setup Changes for Vision-Based Automation Applications. IEEE Trans. Circuits Syst. Video Techn. 22(1): 157-162 (2012)

Shan-Chun Liu, Wen-Hsiang Tsai: Line-Based Cubism-Like Image - A New Type of Art Image and its Application to Lossless Data Hiding. IEEE Transactions on Information Forensics and Security 7(5): 1448-1458 (2012)

Che-Wei Lee, Wen-Hsiang Tsai: A Secret-Sharing-Based Method for Authentication of Grayscale Document Images via the Use of the PNG Image With a Data Repair Capability. IEEE Transactions on Image Processing 21(1): 207-218 (2012)

Tsung-Yuan Liu, Wen-Hsiang Tsai: Data Hiding in Graphic Drawings by Structures of Object Groupings. J. Inf. Sci. Eng. 27(3): 983-994 (2011)

Che-Wei Lee, Wen-Hsiang Tsai: A Lossless Large-Volume Data Hiding Method Based on Histogram Shifting Using an Optimal Hierarchical Block Division Scheme. J. Inf. Sci. Eng. 27(4): 1265-1282 (2011)

I-Jen Lai, Wen-Hsiang Tsai: Secret-Fragment-Visible Mosaic Image-A New Computer Art and Its Application to Information Hiding. IEEE Transactions on Information Forensics and Security 6(3-2): 936-945 (2011)

Pei-Hsuan Yuan, Kuo-Feng Yang, Wen-Hsiang Tsai: Real-Time Security Monitoring Around a Video Surveillance Vehicle With a Pair of Two-Camera Omni-Imaging Devices. IEEE T. Vehicular Technology 60(8): 3603-3614 (2011)

Ya-Lin Li, Wen-Hsiang Tsai: New Image Steganography via Secret-Fragment-Visible Mosaic Images by Nearly-Reversible Color Transformation. ISVC (2) 2011: 64-74

Yu-Tung Kuo, Wen-Hsiang Tsai: A New 3D Imaging System Using a Portable Two-Camera Omni-Imaging Device for Construction and Browsing of Human-Reachable Environments. ISVC (1) 2011: 484-495

Shen-En Shih, Wen-Hsiang Tsai: A New Two-Omni-Camera System with a Console Table for Versatile 3D Vision Applications and Its Automatic Adaptation to Imprecise Camera Setups. MMM (1) 2011: 193-205

Che-Wei Lee, Wen-Hsiang Tsai: A Grayscale Image Authentication Method with a Pixel-level Self-recovering Capability against Image Tampering. MVA 2011: 328-331

Kuo-Tien Lee, Wen-Hsiang Tsai, Hong-Yuan Mark Liao, Tsuhan Chen, Jun-Wei Hsieh, Chien-Cheng Tseng (Eds.): Advances in Multimedia Modeling - 17th International Multimedia Modeling Conference, MMM 2011, Taipei, Taiwan, January 5-7, 2011, Proceedings, Part I. Lecture Notes in Computer Science 6523, Springer 2011, isbn 978-3-642-17831-3

Kuo-Tien Lee, Wen-Hsiang Tsai, Hong-Yuan Mark Liao, Tsuhan Chen, Jun-Wei Hsieh, Chien-Cheng Tseng (Eds.): Advances in Multimedia Modeling - 17th International Multimedia Modeling Conference, MMM 2011, Taipei, Taiwan, January 5-7, 2011, Proceedings, Part II. Lecture Notes in Computer Science 6524, Springer 2011, isbn 978-3-642-17828-3

I-Shi Lee, Wen-Hsiang Tsai: Security Protection of Software Programs by Information Sharing and Authentication Techniques Using Invisible ASCII Control Code. I. J. Network Security 10(1): 1-10 (2010)

I-Shi Lee, Wen-Hsiang Tsai: A new approach to covert communication via PDF files. Signal Processing 90(2): 557-565 (2010)

Tsung-Yuan Liu, Wen-Hsiang Tsai: Quotation Authentication: A New Approach and Efficient Solutions by Cascaded Hashing Techniques. IEEE Transactions on Information Forensics and Security 5(4): 945-954 (2010)

Tsung-Yuan Liu, Wen-Hsiang Tsai: Generic Lossless Visible Watermarking - A New Approach. IEEE Transactions on Image Processing 19(5): 1224-1235 (2010)

Kuan-Chieh Chen, Wen-Hsiang Tsai: Vision-Based Autonomous Vehicle Guidance for Indoor Security Patrolling by a SIFT-Based Vehicle-Localization Technique. IEEE T. Vehicular Technology 59(7): 3261-3271 (2010)

I-Shi Lee, Wen-Hsiang Tsai: Data hiding in grayscale images by dynamic programming based on a human visual model. Pattern Recognition 42(7): 1604-1611 (2009)

Chih-Jen Wu, Wen-Hsiang Tsai: Location estimation for indoor autonomous vehicle navigation by omni-directional vision using circular landmarks on ceilings. Robotics and Autonomous Systems 57(5): 546-555 (2009)

Tsung-Yuan Liu, Wen-Hsiang Tsai: Robust Watermarking in Slides of Presentations by Blank Space Coloring: A New Approach. T. Data Hiding and Multimedia Security 4: 49-64 (2009)

Chih-Jen Wu, Wen-Hsiang Tsai: Adaptation of Space-Mapping Methods for Object Location Estimation to Camera Setup Changes - A New Study. KES (2) 2009: 395-402

Chih-Jen Wu, Wen-Hsiang Tsai: A Novel Method for Lateral Vehicle Localization by Omni-Cameras for Car Driving Assistance. KES (2) 2009: 403-410

Sheng-Wen Jeng, Wen-Hsiang Tsai: Analytic image unwarping by a systematic calibration method for omni-directional cameras with hyperbolic-shaped mirrors. Image Vision Comput. 26(5): 690-701 (2008)

Sheng-Wen Jeng, Wen-Hsiang Tsai: A Robust and Accurate Calibration Method by Computer Vision Techniques for Coordinate Transformation between Display Screens and Their Images. J. Inf. Sci. Eng. 24(4): 1197-1211 (2008)

I-Shi Lee, Wen-Hsiang Tsai: Data Hiding in Binary Images with Distortion-Minimizing Capabilities by Optimal Block Pattern Coding and Dynamic Programming Techniques. IEICE Transactions 90-D(8): 1142-1150 (2007)

Sheng-Wen Jeng, Wen-Hsiang Tsai: Improving quality of unwarped omni-images with irregularly-distributed unfilled pixels by a new edge-preserving interpolation technique. Pattern Recognition Letters 28(15): 1926-1936 (2007)

Tsung-Yuan Liu, Wen-Hsiang Tsai: A New Steganographic Method for Data Hiding in Microsoft Word Documents by a Change Tracking Technique. IEEE Transactions on Information Forensics and Security 2(1): 24-30 (2007)

Yen-Chung Chiu, Wen-Hsiang Tsai: Copyright Protection against Print-and-Scan Operations by Watermarking for Color Images Using Coding and Synchronization of Peak Locations in Frequency Domain. J. Inf. Sci. Eng. 22(3): 483-496 (2006)

Kai-Li Chiang, Wen-Hsiang Tsai: Vision-Based Autonomous Vehicle Guidance in Indoor Environments Using Odometer and House Corner Location Information. IIH-MSP 2006: 415-418

Sheng-Wen Jeng, Wen-Hsiang Tsai: A Unified Approach to Unwarping of Omni-Images into Panoramic and Perspective-View Images Using Pano-Mapping Tables. SMC 2006: 2401-2406

Wen-Tsuen Chen, Wen-Hsiang Tsai, Chung-Ta King, Yaw-Chung Chen: An overview of the project for next generation information communication networks. ITRE 2005: 206-210

Tsung-Yuan Liu, Wen-Hsiang Tsai: Active quotation authentication in Microsoft Word documents using block signatures. ITRE 2005: 260-264

Chang-Chou Lin, Wen-Hsiang Tsai: Secret image sharing with steganography and authentication. Journal of Systems and Software 73(3): 405-414 (2004)

Chih-Hsuan Tzeng, Zhi-Fang Yang, Wen-Hsiang Tsai: Adaptive data hiding in palette images by color ordering and mapping with security protection. IEEE Transactions on Communications 52(5): 791-800 (2004)

Pei-Ming Huang, Da-Chun Wu, Wen-Hsiang Tsai: A novel block-based authentication technique for binary images by block pixel rearrangements. ICME 2004: 903-906

Chang-Chou Lin, Wen-Hsiang Tsai: Visual cryptography for gray-level images by dithering techniques. Pattern Recognition Letters 24(1-3): 349-358 (2003)

Da-Chun Wu, Wen-Hsiang Tsai: A steganographic method for images by pixel-value differencing. Pattern Recognition Letters 24(9-10): 1613-1626 (2003)

Shun-Chieh Lin, Wen-Hsiang Tsai, Shian-Shyong Tseng, Wen-Guey Tzeng, Shyan-Ming Yuan: A Framework of High Confidence E-Healthcare Information System. ICWI 2003: 493-500

Chih-Chiun Lai, Wen-Hsiang Tsai: Location estimation and trajectory prediction of moving lateral vehicle using two wheel shapes information in 2-D lateral vehicle images by 3-D computer vision techniques. ICRA 2003: 881-886

Chin-Chun Chang, Wen-Hsiang Tsai: Determination of Head Pose and Facial Expression from a Single Perspective View by Successive Scaled Orthographic Approximations. International Journal of Computer Vision 46(3): 179-199 (2002)

Zhi-Fang Yang, Wen-Hsiang Tsai: Embedded signature-based authentication by channel statistics using watermarking techniques. IEEE Workshop on Multimedia Signal Processing 2002: 328-331

Chin-Chun Chang, Wen-Hsiang Tsai: Vision-based tracking and interpretation of human leg movement for virtual reality applications. IEEE Trans. Circuits Syst. Video Techn. 11(1): 9-24 (2001)

Chang-Chou Lin, Wen-Hsiang Tsai: Secret Multimedia Information Sharing with Data Hiding Capacity by Simple Logic Operations. ISAS-SCI (1) 2001: 50-55

Chih-Hsuan Tzeng, Wen-Hsiang Tsai: A new technique for authentication of image/video for multimedia applications. MM&Sec 2001: 23-26

Chih-Hsuan Tzeng, Wen-Hsiang Tsai: Compression of Chinese Character Patterns in Document Images Based on Rectangular Region Partitioning Using Contour Information and Huffman Coding. Int. J. Comput. Proc. Oriental Lang. 13(2): 177-202 (2000)

Ching-Heng Ku, Wen-Hsiang Tsai: Smooth vision-based autonomous land vehicle navigation in indoor environments by person following using sequential pattern recognition. J. Field Robotics 16(5): 249-262 (1999)

Chin-Chun Chang, Wen-Hsiang Tsai: Reliable Determination of Object Pose from Line Features by Hypothesis Testing. IEEE Trans. Pattern Anal. Mach. Intell. 21(11): 1235-1241 (1999)

Da-Chun Wu, Wen-Hsiang Tsai: Embedding of any type of data in images based on a human visual model and multiple-based number conversion. Pattern Recognition Letters 20(14): 1511-1517 (1999)

Ching-Heng Ku, Wen-Hsiang Tsai: Obstacle avoidance for autonomous land vehicle navigation in indoor environments by quadratic classifier. IEEE Transactions on Systems, Man, and Cybernetics, Part B 29(3): 416-426 (1999)

Chen-Kuei Yang, Wen-Hsiang Tsai: Color image compression using quantization, thresholding, and edge detection techniques all based on the moment-preserving principle. Pattern Recognition Letters 19(2): 205-215 (1998)

James Ching-Yu Yang, Wen-Hsiang Tsai: Suppression of moiré patterns in scanned halftone images. Signal Processing 70(1): 23-42 (1998)

Guan-Yu Chen, Wen-Hsiang Tsai: An incremental-learning-by-navigation approach to vision-based autonomous land vehicle guidance in indoor environments using vertical line information and multiweighted generalized Hough transform technique. IEEE Transactions on Systems, Man, and Cybernetics, Part B 28(5): 740-748 (1998)

Kuang-Hsiung Chen, Wen-Hsiang Tsai: Vision-based autonomous land vehicle guidance in outdoor road environments using combined line and road following techniques. J. Field Robotics 14(10): 711-728 (1997)

Rong-Chin Lo, Wen-Hsiang Tsai: Perspective-transformation-invariant generalized hough transform for perspective planar shape detection and matching. Pattern Recognition 30(3): 383-396 (1997)

James Ching-Yu Yang, Wen-Hsiang Tsai: Suppression of moiré patterns in scanned halftone images by double scans with grid movements. Pattern Recognition Letters 18(3): 213-227 (1997)

Chen-Kuei Yang, Ja-Chen Lin, Wen-Hsiang Tsai: Color image compression by moment-preserving and block truncation coding techniques. IEEE Transactions on Communications 45(12): 1513-1516 (1997)

Chen-Kuei Yang, Wen-Hsiang Tsai: Reduction of color space dimensionality by moment-preserving thresholding and its application for edge detection in color images. Pattern Recognition Letters 17(5): 481-490 (1996)

Chi-Fang Lin, Wen-Hsiang Tsai: Optimal assignment of robot tasks with precedence for muliti-robot coordination by disjunctive graphs and state-space search. J. Field Robotics 12(4): 219-236 (1995)

Rong-Chin Lo, Wen-Hsiang Tsai: Gray-scale hough transform for thick line detection in gray-scale images. Pattern Recognition 28(5): 647-661 (1995)

Chen-Kuei Yang, Wen-Hsiang Tsai: Improving block truncation coding by line and edge information and adaptive bit plane selection for gray-scale image compression. Pattern Recognition Letters 16(1): 67-75 (1995)

Rei-Yao Wu, Wen-Hsiang Tsai: Parallel Thinning by a Recurrent Neural Network. J. Inf. Sci. Eng. 11(2): 221-237 (1994)

Ja-Chen Lin, Wen-Hsiang Tsai: Feature-Preserving Clustering of 2-D Data for Two-Class Problems Using Analytical Formulas: An Automatic and Fast Approach. IEEE Trans. Pattern Anal. Mach. Intell. 16(5): 554-560 (1994)

Shyi-Chyi Cheng, Wen-Hsiang Tsai: Image compression by moment-preserving edge detection. Pattern Recognition 27(11): 1439-1449 (1994)

Ja-Chen Lin, Wen-Hsiang Tsai, Jun-Ann Chen: Detecting number of folds by a simple mathematical property. Pattern Recognition Letters 15(10): 1081-1088 (1994)

Chen-Kuei Yang, Ja-Chen Lin, Wen-Hsiang Tsai: Color Image Compression by Moment-Preserving and Block Truncation Coding Techniques. ICIP (3) 1994: 972-976

Sheng-Lin Chou, Wen-Hsiang Tsai: Line segment matching for 3D computer vision using a new iteration scheme. Mach. Vis. Appl. 6(4): 191-205 (1993)

Yih-Tay Tsay, Wen-Hsiang Tsai: Attributed String Matching by Split-and-Merge for On-Line Chinese Character Recognition. IEEE Trans. Pattern Anal. Mach. Intell. 15(2): 180-185 (1993)

Shyi-Chyi Cheng, Wen-Hsiang Tsai: A Neural Network Implementation of the Moment-Preserving Technique and Its Application to Thresholding. IEEE Trans. Computers 42(4): 501-507 (1993)

Rei-Yao Wu, Wen-Hsiang Tsai: A Single-Layer Neural Network for Parallel Thinning. Int. J. Neural Syst. 3(4): 395-404 (1992)

Shiaw-Shian Yu, Wen-Hsiang Tsai: Relaxation by the Hopfield neural network. Pattern Recognition 25(2): 197-209 (1992)

Ja-Chen Lin, Sheng-Lin Chou, Wen-Hsiang Tsai: Detection of rotationally symmetric shape orientations by fold-invariant shape-specific points. Pattern Recognition 25(5): 473-482 (1992)

Rei-Yao Wu, Wen-Hsiang Tsai: A new one-pass parallel thinning algorithm for binary images. Pattern Recognition Letters 13(10): 715-723 (1992)

Ling-Ling Wang, Wen-Hsiang Tsai: Collision avoidance by a modified least-mean-square-error classification scheme for indoor autonomous land vehicle navigation. J. Field Robotics 8(5): 677-698 (1991)

Ling-Ling Wang, Wen-Hsiang Tsai: Camera Calibration by Vanishing Lines for 3-D Computer Vision. IEEE Trans. Pattern Anal. Mach. Intell. 13(4): 370-376 (1991)

Wen-Hsiang Tsai, Sheng-Lin Chou: Detection of generalized principal axes in rotationally symmetric shapes. Pattern Recognition 24(2): 95-104 (1991)

Sheng-Ching Jeng, Wen-Hsiang Tsai: Scale- and orientation-invariant generalized hough transform3-a new approach. Pattern Recognition 24(11): 1037-1051 (1991)

Sheng-Lin Chou, Ja-Chen Lin, Wen-Hsiang Tsai: Fold principal axis--a new tool for defining the orientations of rotationally symmetric shapes. Pattern Recognition Letters 12(2): 109-115 (1991)

Cheng-Hsiung Liu, Wen-Hsiang Tsai: 3D Curved Object Recognition from Multiple 2D Camera Views. Computer Vision, Graphics, and Image Processing 50(2): 177-187 (1990)

Kung-Puu Tang, Wen-Hsiang Tsai: Infrared Target Detection and Tracking by Region Correspondence in Image Sequences. J. Inf. Sci. Eng. 6(1): 1-24 (1990)

Yieh-Rong Chen, Wen-Hsiang Tsai: Monitoring of Nonperiodical Robot Operations By 3-D Computer Vision. J. Inf. Sci. Eng. 6(4): 425-443 (1990)

Ling-Ling Wang, Wen-Hsiang Tsai: Computing camera parameters using vanishing-line information from a rectangular parallelepiped. Mach. Vis. Appl. 3(3): 129-141 (1990)

Song-Tyang Liu, Wen-Hsiang Tsai: Moment-preserving corner detection. Pattern Recognition 23(5): 441-460 (1990)

Shu-Yuan Chen, Wen-Hsiang Tsai: A systematic approach to analytic determination of camera parameters by line features. Pattern Recognition 23(8): 859-877 (1990)

Shiaw-Shian Yu, Wen-Hsiang Tsai: A new thinning algorithm for gray-scale images by the relaxation technique. Pattern Recognition 23(10): 1067-1076 (1990)

Jin-Jang Leou, Wen-Hsiang Tsai: The minimum feature point set representing a convex polyhedral object. Pattern Recognition Letters 11(3): 225-229 (1990)

Royal Lee, Po-Chiang Lu, Wen-Hsiang Tsai: Moment preserving detection of elliptical shapes in gray-scale images. Pattern Recognition Letters 11(6): 405-414 (1990)

Chin-Sung Chen, Wen-Hsiang Tsai: A new fast one-pass thinning algorithm and its parallel hardware implementation. Pattern Recognition Letters 11(7): 471-477 (1990)

Sheng-Ching Jeng, Wen-Hsiang Tsai: Fast generalized Hough transform. Pattern Recognition Letters 11(11): 725-733 (1990)

Meng-Chien Yang, Wen-Hsiang Tsai: Recognition of single 3D curved objects using 2D cross-sectional slice shapes. Image Vision Comput. 7(3): 210-216 (1989)

Song-Tyang Liu, Wen-Hsiang Tsai: Moment-preserving clustering. Pattern Recognition 22(4): 433-447 (1989)

Ling-Ling Wang, Wen-Hsiang Tsai: Optimal Assignment of Task Modules with Precedence for Distributed Processing by Graph Matching and State-Space Search. BIT 28(1): 54-68 (1988)

Ling-Hwei Chen, Wen-Hsiang Tsai: Moment-preserving sharpening - A new approach to digital picture deblurring. Computer Vision, Graphics, and Image Processing 41(1): 1-27 (1988)

Ling-Hwei Chen, Wen-Hsiang Tsai: Moment-preserving line detection. Pattern Recognition 21(1): 45-53 (1988)

Jin-Jang Leou, Wen-Hsiang Tsai: Automatic rotational symmetry determination for shape analysis. Pattern Recognition 20(6): 571-582 (1987)

Wen-Hsiang Tsai, Shu-In Gao, Nai-Yuan Yeh: 3-D Object Recognition by Line Features Using Binocular Images. J. Inf. Sci. Eng. 2(1): 99-123 (1986)

Huei-Lin Chou, Wen-Hsiang Tsai: A new approach to robot location by house corners. Pattern Recognition 19(6): 439-451 (1986)

Wen-Hsiang Tsai: Moment-preserving thresolding: A new approach. Computer Vision, Graphics, and Image Processing 29(3): 377-393 (1985)

Wen-Hsiang Tsai, Shiaw-Shian Yu: Attributed String Matching with Merging for Shape Recognition. IEEE Trans. Pattern Anal. Mach. Intell. 7(4): 453-462 (1985)

Chien-Chung Shen, Wen-Hsiang Tsai: A Graph Matching Approach to Optimal Task Assignment in Distributed Computing Systems Using a Minimax Criterion. IEEE Trans. Computers 34(3): 197-203 (1985)

Ting-Jun Fan, Wen-Hsiang Tsai: Automatic Chinese seal identification. Computer Vision, Graphics, and Image Processing 25(3): 311-330 (1984)