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Publications


Journal papers

Conference papers

  • Yung-Chieh Chou and Po-Chyi Su, "Efficient Content-based Cropping Using Visual Saliency and SLIC for Image Retargeting," IEEE International Conference on Consumer Electronics - Taiwan, Nantou, Taiwan, May 27-29, 2016.

  • Po-Chyi Su and Yung-Chieh Chou, "An Image Retargeting Scheme with Content-based Cropping and Local Significance Aware Seam Carving," APSIPA Annual Summit and Conference 2015, Hong Kong, Dec. 16-19, 2015.

  • Tzung-Fu Tsai and Po-Chyi Su, "An Information Sharing Scheme in Halftone Images Based on Multi-Scale Error Diffusion," The 49th Annual International Carnahan Conference on Security Technology, Taipei, Sep. 21-24, 2015.

  • Yong-Quan Chen, Chiung-Fang Chang and Po-Chyi Su, "A Tabletop Lecture Recording System based on Gesture Control," IEEE International Conference on Consumer Electronics - Taiwan, Taipei, Taiwan, Jun. 6-8, 2015.

  • Sheng-Hao Chang, Po-Chyi Su, and Yung-Chieh Joseph Chou, "A Dual-Camera Tracking Scheme with Object Information Hiding," International Computer Symposium (ICS2014), Taichung, Taiwan, Dec. 12-14, 2014.

  • Po-Chyi Su, Zi-Hao Xiang and Hao-Wei Wu, "SCAN: A Multi-Operator Image Retargeting Scheme," APSIPA Annual Summit and Conference 2014, Siem Reap, City of Angkor Wat, Cambodia, Dec. 9-12, 2014.

  • Ching-Yu Wu, Po-Chyi Su, Chia-Hung Yeh, and Hui-Chun Hsu, "A Joint Content Adaptive Rate-Quantization Mode and Region of Interest Intra Coding of H.264/AVC," IEEE International Conference on Multimedia and Expo., 2014, Chengdu, China, Jul. 14-18, 2014.

  • Po-Chyi Su, Lu-Jui Chueh and Meng-Huan Lee, "A Practical Design of User Specific Watermarking in Digital Videos," IEEE International Conference on Multimedia and Expo., 2014, Chengdu, China, Jul. 14-18, 2014.

  • Po-Chyi Su, Wei-Yu Chen, Shao-Yu Shiau, Ching-Yu Wu and Addison Y.S. Su, "A Privacy Protection Scheme in H.264/AVC by Data Hiding," APSIPA Annual Summit and Conference 2013, Kaohsiung, Taiwan, Oct. 29 - Nov. 1, 2013.

  • Ching-Yu Wu, Po-Chyi Su, Hui-Chun Hsu and Addison Y.S. Su, "A Joint Content Adaptive Rate-Quantization Model and Region of Interest Intra Coding of H.264/AVC," The 26th IPPR Conference on Computer Vision, Graphics and Image Processing (CVGIP), I-Lan, Taiwan, Aug. 18-20, 2013.

  • Po-Chyi Su, Ching-Yu Wu, Long-Wang Huang and Chia-Yang Chiou, "Constant Frame Quality Control for H.264/AVC," APSIPA Annual Summit and Conference 2012, Los Angeles, CA, Dec. 3-6, 2012.

  • Po-Chyi Su and Ying-Chang Wu, "A Dynamic Video Streaming Scheme Based on SP/SI Frames of H.264/AVC," International Workshop on Applications of Wireless Ad hoc and Sensor Networks (AWASN'12), in conjunction with the 41st International Conference on Parallel Processing (ICPP2012), Pittsburgh, PA, September 10-13, 2012.

  • Po-Chyi Su and Yu-Chuan Chang, "A Geometrically Resilient Digital Image Watermarking Scheme Based on SIFT and Extended Template Embedding," The First Workshop on Information Hiding Techniques for Internet Anonymity and Privacy (IHTIAP), in conjunction with IARIA INTERNET 2012, The Fourth International Conference on Evolving Internet, Venice, Italy, June 24-29, 2012. Honored with the Best Paper Award

  • Ching-Yu Wu and Po-Chyi Su, "Content-Adaptive Distortion-Quantization Model for H.264/AVC and Its Application in Constant Quality Video Coding," The 25th IPPR Conference on Computer Vision, Graphics and Image Processing (CVGIP), Nantou, Taiwan, Aug. 12-14, 2012.

  • Ching-Yu Wu and Po-Chyi Su, "Fast Intra-Coding Mode Selection by Projection-Based Predicted Block Residuals," The 25th IPPR Conference on Computer Vision, Graphics and Image Processing (CVGIP), Nantou, Taiwan, Aug. 12-14, 2012.

  • Yaw-Hsuan Hwang, Po-Chyi Su, Yu-Chuan Chang and Ching-Yu Wu, "A Geometrically Resilient Digital Image Watermarking Scheme Based on SIFT and Extended Template Embedding," The 24th IPPR Conference on Computer Vision, Graphics and Image Processing (CVGIP), ChiaYi, Aug. 21-23, 2011.

  • Ching-Yu Wu and Po-Chyi Su, "A Content-Adaptive Distortion-Quantization Model for Intra Coding in H.264/AVC," International Conference on Computer Communication Networks (ICCCN), Maui, Hawaii, July 31-August 4, 2011.

  • Kai-Kai Hsu, Po-Chyi Su and Kai-Yi Cheng, "Adaptive Traffic Scene Analysis by Using Implicit Shape Model," The 23th IPPR Conference on Computer Vision, Graphics and Image Processing (CVGIP), Kaohsiung, Aug. 15-17, 2010.

  • Ming-Tse Lu, Po-Chyi Su and Ying-Chang Wu, "A Practical Design of High-Volume Steganography in Digital Videos," The 23th IPPR Conference on Computer Vision, Graphics and Image Processing (CVGIP), Kaohsiung, Aug. 15-17, 2010.

  • Ching-Yu Wu and Po-Chyi Su, "A Region of Interest Rate-Control Scheme for Encoding Traffic Surveillance Videos," The Fifth International Conference on Intelligent Information Hiding and Multimedia Signal Processing, Kyoto, Japan, Sep. 12-14, 2009.

  • Chung-Chi Tsai, Po-Chyi Su and Ching-Yu Wu, " Towards Efficient Copy Detection for Digital Videos by Using Spatial and Temporal Features." The Fifth International Conference on Intelligent Information Hiding and Multimedia Signal Processing, Kyoto, Japan, Sep. 12-14, 2009.

  • Chung-Chi Tsai, Po-Chyi Su and Ching-Yu Wu, "A Video Copy Detection Scheme Based on Spatial and Temporal Feature Extraction," The 22th IPPR Conference on Computer Vision, Graphics and Image Processing (CVGIP), Nan-Tou, Taiwan, Aug. 23-25, 2009.

  • Chih-Wei Hsu, Po-Chyi Su and Ming-Tse Lu, "A Joint Selective Encryption And Digital Watermarking Scheme in H.264/AVC Videos For Conditional Access And Trailer Tracking," The 22th IPPR Conference on Computer Vision, Graphics and Image Processing (CVGIP), Nan-Tou, Taiwan, Aug. 23-25, 2009.

  • Po-Chyi Su and Ing-Fan Chen, "A Digital Watermarking Scheme for Authenticating H.264/AVC Compressed Videos," 2008 International Computer Symposium, Tamsui, Taipei County, Taiwan, Nov. 13-15, 2008.

  • Po-Chyi Su, Ching-Yu Wu, Yen-Chin Chen, "A Digital Video Watermarking Scheme for Annotating Traffic Surveillance Videos," IEEE International Workshop on Multimedia Signal Processing (MMSP 2008), Cairns, Queensland, Australia, October 8-10, 2008.

  • Po-Chyi Su, Ching-Yu Wu and Yen-Chin Chen, "Applying Object Watermarking for Managing Traffic Surveillance Videos," Computer Vision, Graphics and Image Processing Conference (CVGIP 2008), Yi-Lan, Taiwan. Aug. 24-26, 2008.

  • Po-Chyi Su, Ming-Lun Li and Ing-Fan Chen, "A Content-Adaptive Digital Watermarking Scheme in H.264/AVC Compressed Videos," The Fourth International Conference on Intelligent Information Hiding and Multimedia Signal Processing (IIHMSP 2008), Harbin, China, Aug. 15-17, 2008.

  • Po-Chyi Su and Chien-Chang Chen, "A Highlight Extraction System for Baseball Videos by Transition Effect Detection and Content Analysis," Computer Vision, Graphics and Image Processing Conference (CVGIP 2007), pp. 12-19, Miao-Li, Taiwan. Aug. 19-21, 2007.

  • Po-Chyi Su, Hong-Min Chang and Ming-Lun Li, "A Content Authentication Scheme for Images/Videos based on Feature Extraction and Digital Watermarking," Computer Vision, Graphics and Image Processing Conference (CVGIP 2007), pp. 12-19, Miao-Li, Taiwan. Aug. 19-21, 2007.

  • Po-Chyi Su, Yu-Wei Wang and Chien-Chang Chen, "Transition Logo Detection for Sports Videos Highlight Extraction," SPIE Optics East, pp. 63910S1-9, Boston, MA, USA, Oct. 1-5, 2006.

  • Po-Chyi Su and Chun-Chieh Chen, "Image and Video Content Authentication by Using Vector Quantization," Computer Vision, Graphics and Image Processing Conference (CVGIP 2006), Taoyuan, Taiwan, Aug. 13-15, 2006. 

  • Po-Chyi Su and C.-C. Jay Kuo, "Design and Analysis of Data Hiding Techniques in JPEG-2000 Images," SPIE's 48th Annual Meeting, Applications of Digital Image Processing XXVI, San Diego, California, August 3-8, 2003.

  • Po-Chyi Su and C.-C. Jay Kuo, "Information Embedding in JPEG-2000 Compressed Images," ISCAS 2003, Security and Data Hiding I, Bangkok, Thailand, May 25-28, 2003.

  • Po-Chyi Su and C.-C. Jay Kuo, "Synchronized Detection of the Block-based Watermark with Invisible Grid Embedding," SPIE Photonics West, Security and Watermarking of Multimedia Contents III (EI27), San Jose, California, January 20-26, 2001.

  • Po-Chyi Su and C.-C. Jay Kuo, "An Image Watermarking Scheme to Resist Generalized Geometrical Transformations," SPIE Photonics East, Multimedia Systems and Applications III (VV08), Boston, Massachusetts, November 5-8, 2000.

  • Po-Chyi Su and C.-C. Jay Kuo, "Spatial-Frequency Composite Watermarking for Digital Image Copyright Protection," SPIE Photonics West, Security and Watermarking of Multimedia Contents II (EI26), San Jose, California, January 23-28, 2000.

  • Chung-Ping Wu, Po-Chyi Su and C.-C. Jay Kuo, "Robust and Efficient Digital Audio Watermarking Using Audio Content Analysis," SPIE Photonics West, Security and Watermarking of Multimedia Contents II (EI26), San Jose, California, January 23-28, 2000.

  • Po-Chyi Su, Houng-Jyh Wang and C.-C. Jay Kuo, "Digital Watermarking on EBCOT Compressed Images," SPIE's 44th Annual Meeting, Applications of Digital Image Processing XXII (SD41), Denver, Colorado, July 18-23, 1999.

  • Chung-Ping Wu, Po-Chyi Su and C.-C. Jay Kuo, "Robust Audio Watermarking for Copyright Protection," SPIE's 44th Annual Meeting, Advanced Signal Processing Algorithms, Architectures, and Implementations IX (SD39), Denver, Colorado, July 18-23, 1999.

  • Po-Chyi Su, Houng-Jyh Wang and C.-C. Jay Kuo, "Digital Watermarking in Regions of Interest," IS&T Image Processing/Image Quality/Image Capture Systems (PICS), Savannah, Georgia, April 25-28, 1999.

  • Po-Chyi Su, Houng-Jyh Wang and C.-C. Jay Kuo, "Blind Digital Watermarking for Cartoon and Map Images," SPIE Photonics West, Electrical Imaging (EI25), San Jose, California, January 25-29, 1999.