研究計畫主持 ( Research projects ) ：

基於深度學習之胃內視鏡放大窄頻影像早期癌變偵測(科技部) ← Latest

Gastric early stage cancer detection in endoscopic magnified NBI images based on deep learning technique

執行期限：2019/08/01 ~ 2020/07/31

計劃編號：MOST 108-2221-E-224-039

分數與短時傅立葉轉換在混和線性調頻信號自動分離之研究(科技部)

Studies of fractional and short-time Fourier transforms on automatic separation of mixed multiple linear frequency modulation signals

執行期限：2016/08/01 ~ 2018/07/31

計劃編號：MOST 105-2221-E-224-021-MY2

大腸內視鏡影像之分析暨輔助導航系統之研發(科技部)

Colonoscopic image analysis and implementation of colonoscopy navigation system

執行期限：2014/08/01 ~ 2016/09/31

計劃編號：MOST 103-2221-E-224-035-MY2

基於時頻分析在單一檢測器上多重信號分離之研究(科技部)

Study on multiple-signal separation in a single detector based on time-frequency domain analysis

執行期限：2014/08/01 ~ 2015/07/31

計劃編號：MOST 103-2221-E-224-019

電腦輔助胃鏡放大窄頻影像中早期癌症病變區域偵測與分析(科技部赴國外短期訪問研究計畫）

Computer aided detection and analysis of early cancer region in gastrointestinal endoscopy magnified narrow-band images

執行期限：2014/09/01 ~ 2015/06/31

計劃編號：MOST 103-2918-I-224-001

非負矩陣分解法在成長人臉影像預測之研究（國科會）

Non-negative matrix factorization for ageing face prediction

執行期限：2011/08/01 ~ 2013/07/31

計劃編號：NSC 100-2628-E-224-002-MY2

非負矩陣分解法在多重影像加密與成長人臉影像預測之研究（國科會）

Non-negative matrix factorization for multiple image encryption and ageing face prediction

執行期限：2010/08/01 ~ 2011/07/31

計劃編號：NSC 99-2221-E-224-004

利用數位信號處理技術之DNA與氨基酸序列表示、比對、與分析（國科會）

DNA and amino acid sequence representation, alignment, and analysis using DSP techniques

執行期限：2009/08/01 ~ 2010/07/31

計劃編號：NSC 98-2221-E-224-042

光學影像認證、加密、與秘密分享系統之研究（國科會）

Studies on optical image verification, encryption, and visual secret sharing systems

執行期限：2008/08/01 ~ 2009/09/30

計劃編號：NSC 97-2221-E-224-057

交互內容編碼於多媒體資料壓縮與保護之研究（國科會赴國外短期訪問研究計畫）

Multimedia data compression and protection based on mutual content coding techniques

執行期限：2007/08/01 ~ 2008/03/31

計劃編號：NSC 96-2918-I-224-004

基於聯合轉換相關器之光學影像認證系統之研究（國科會兩年期計畫）

Studies on optical image verification systems based on joint transform correlator

執行期限：2006/08/01 ~ 2008/07/31

計劃編號：NSC 95-2221-E-224-070-MY2

隱蔽性浮水印技術在影像受惡意更改偵測與定位之研究（國科會）

Blind watermarking for image authentication and tampering localization

執行期限：2005/08/01 ~ 2006/07/31

計劃編號：NSC 94-2213-E-224-011

九十四年度教育部技專院校「發展學校重點特色專案計畫」，「多媒體通訊與系統晶片設計整合實驗室」建置計畫，

分項子計畫二－「多媒體系統」（教育部，共同主持人）。

計畫執行期限：2005/04 ~ 2005/12

光學安全與影像認證系統之理論研究與實驗(II)（國科會）

Theoretical studies and experiments on optical-image-based security systems (II)

執行期限：2004/08/01 ~ 2005/07/31

計劃編號：NSC 93-2215-E-224-010

九十三年度教育部技專院校「發展學校重點特色專案計畫」，「光電科技與精密控制整合實驗室」設置計畫，

分項計畫三，光電科技與精密控制輔助實驗室三－「光電技術與精密控制實驗室」設置計畫，共同主持人。

執行期限：2004/04/01 ~ 2004/12/31

光學安全與影像認證系統之理論研究與實驗(I)（國科會）

Theoretical studies and experiments on optical-image-based security systems (I)

執行期限：2003/08/01 ~ 2004/07/31

計劃編號：NSC 92-2213-E-224-047

技專院校申請發展學校重點特色暨提昇學生外語能力專案補助計畫： 『生物科技學程暨生物科技整合實驗室』設置計畫

Building the Bioinformatics Laboratory in College of Engineering, National Yunlin University of Science and Technology

分項計畫三：生物科技輔助實驗室三－「生物資訊實驗室」設置計畫（教育部，共同主持人）

執行期限：2003/04/01 ~ 2003/12/31

生物晶片計畫：DNA序列分析晶片設計（國科會）

A study on DNA sequence analysis

執行期限：2002/08/01 ~ 2003/07/31

計劃編號：NSC 91-2215-E-224-007

有限狀態向量量化影像編碼之研究（國科會）

Studies on finite-state vector quantization of images

執行期限：2001/08/01 ~ 2002/07/31

計劃編號：NSC 90-2213-E-224-029

光學影像加密技術之研究（國科會）

Studies on system architecture for optical image encryption

執行期限：2001/08/01 ~ 2002/07/31

計劃編號：NSC 90-2213-E-224-030

二元碎形影像編解碼之研究（國科會）

Studies on binary fractal image coding

執行期限：2000/08/01 ~ 2001/07/31

計劃編號：NSC 89-2213-E-224-080

PACS上之自動醫學影像銜接與分析 （國科會，共同主持人)

Automatic medical image connection and analysis based on PACS

執行期限：2000/08/01 ~ 2001/07/31

計劃編號：NSC 89-2213-E-270-022

免疊帶碎形影像編解碼之研究（國科會）

Studies on non-iterative fractal image coding

執行期限：1999/08/01 ~ 2000/07/31

計劃編號：NSC 89-2213-E-324-028

散焦聚距離測定方法之研究 (彰化怡利電子公司)

A study on distance measurement from defocus image

執行期限：1999/09/01 ~ 2000/06/30

計劃編號：UT88-D07-O-0001

斜率匹配有限狀態向量量化影像編碼之研究（國科會）

A study on gradient-match finite-state vector quantization of images

執行期限：1998/08/01 ~ 1999/07/31

計劃編號：NSC 88-2612-E-324-001

專利發明:

1. 美國發明專利，專利名稱：ENDOSCOPIC NAVIGATION METHOD AND ENDOSCOPIC NAVIGATION SYSTEM，通過日期：2013/8
2. 日本發明專利，專利名稱：ENDOSCOPIC NAVIGATION METHOD AND ENDOSCOPIC NAVIGATION SYSTEM，通過日期：2014/8
3. 台灣發明專利，專利名稱：ENDOSCOPIC NAVIGATION METHOD AND ENDOSCOPIC NAVIGATION SYSTEM，98-059_0619-A51675TW, 通過日期： Jan. 2014
4. 台灣發明專利，專利名稱：The Applicaiton of Parallel-Connected Distributed Encryption System in Internet, No. 2005346569, 通過日期：2005/10/16

國際研討會論文:

1. T.-C. Yang, Hsuan T. Chang, and T.-C. Lee, "Early stage gastric lesion extraction in magnified NBI endoscopy images with deep learning neural network," Submitted to International Conference on Innovative Computing and Management Science, Osaka, Japan, July 19-22, 2019.
2. Hsuan T. Chang and T.-Y. Lin, "Separation of 2-D mixed circular fringe pattern by using fractional Fourier transform," Submitted to International Conference on Advanced Technology Innovation 2019, Sapporo, Hokkaido, Japan, July 15-18, 2019
3. Hsuan T. Chang, Y.-C, Tsai, and T.-C. Yang, and T.-C. Lee, "Using deep learning neural network for extracting micro vessels and micro-structures in the magnified NBI images of gastric endoscopy," National Symposium on Telecommunications (NST 2019), Best Paper Award, Taichung, 24-26 Jan. 2019
4. Hsuan T. Chang, Y.-R. Lin, and T.-C. Lee,"Early Stage Gastric Cancer Detection in Endoscopy NBI Images Based on Support Vector Machine Using Local Ternary Pattern Features," International Computer Symposium (ICS 2018), Yunlin 20-22 Dec. 2018
5. C.-Y. Chen, J.-R. Li, C.-F. Kuo, M.M. Isaac, C.-H. Chuang, Hsuan T. Chang, S.-C. Wengyang, H.-Y. Lin, "Fabrication of Holographic Optical Element Arrays by Printing," The 23th Microoptics Conference (MOC2018), Taipei, 15-18 Oct. 2018
6. Hsuan T. Chang, Yu-Hsuan Chou, Yao-Ting Wang, Chien-Yu Chen, "Double-Phase Optical Image Angle Multiplexing in the Fresnel Transform Domain," The 10th International Conference on 3D System and Applications (3DSA 2018), Taipei, 29-30 Aug. 2018
7. Hsuan T. Chang, Yao-Ting Wang, Yu-Hsuan Chou, Chia-Hung Yeh, "Performance Investigation of the optica image encryption and angle multiplexing based on computer generated phase-only hologram," The 31th IPPR Conference on Computer Vision, Graphics, and Image Processing (CVGIP 2018), Tainan Taiwan, Aug. 19-21, 2018
8. Hsuan T. Chang, "On the Rotation Angle of Reconstruction Plane in Optical Phase-only Image Encryption and Multiplexing," OSA Imaging and Applied Optics Congress, Orlando, 25-29 June, 2018
9. T. Kanesaka, N. Uedo, T.-C. Lee, K.-P. Lin, H.-Z. Chen, and Hsuan T. Chang, "Computer-aided diagnosis for differentiation and delineation of early gastric cancers in magnified narrow-band imaging," DDW 2018, Digestive Disease Week, Washington DC, June 2-5, 2018
10. Hsuan T. Chang and Y-T. Wang, "Combination of wavelength and position multiplexing for enhancing security level of optical phase only iImage encryption," The 9th International Conference on Three Dimensional Systems and Applications (3DSA), Busan Korea, Aug. 28-31, 2017
11. Hsuan T. Chang and T.-Y. Lin, "Separation of 2-D mixed circular fringe pattern by using fractional Fourier transform,"The 30th IPPR Conference on Computer Vision, Graphics, and Image Processing (CVGIP 2017), Nantou Taiwan, Aug. 21-23, 2017
12. Hsuan T. Chang, C.-S. Chen, and T.-C. Lee, "Computer-aided detection of gastric lesion boundary using magnified endoscopy narrow band imaging (in Chinese)," 2017 Symposium on Digital Life Technologies (DLT 2017), Chiayi Taiwan, June 24-25, 2017
13. Hsuan T. Chang Y.-C. Chuang, and T.-C. Lee, "Computer-aided detection of microvessels and lesion recognition for magnified NBI endoscopy images (in Chinese)," 2017 Symposium on Digital Life Technologies (DLT 2017), Chiayi Taiwan, June 24-25, 2017
14. Hsuan T. Chang, Q. Zheng, and C.-Y. Lu, "Data hiding using visual secret sharing and joint fractional Fourier transform correlator," 2017 IEEE International Conference on Consumer Electronics-Taiwan (ICCE-TW), pp. 213-214, Taipei Taiwan, Jun. 12-14, 2017
15. C.-H. Chuang, C.-Y. Chen,Hsuan T. Chang, & H.-Y. Lin, "The optical design of head-mounted display system based on computer generated holography," DISPLAY WEEK 2017, International Symposium, Seminar and Exhibition, Los Angeles, May 21-26, 2017