All Stories

  1. A first-ever handbook on spacecraft optical payloads written by 200 rocket scientists in the world

    Article • December 2015, Wiley

    Dr Shen-En Qian

  2. Review of Spaceborne Optical Payloads

    Article • November 2015, Wiley

    Dr Shen-En Qian

  3. Hyperspectral and Luminescence Observer for Mars

    Article • November 2015, Wiley

    Dr Shen-En Qian

  4. Concept study of Canadian hyperspectral mission

    Article • July 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Shen-En Qian

  5. Denoising Hyperspectral Imagery Using Principal Component Analysis and Block-Matching 4D Filtering

    Article • Canadian Journal of Remote Sensing, January 2014, Taylor & Francis

    Dr Shen-En Qian

  6. Development of Canadian hyperspectral imager onboard micro-satellites

    Article • July 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Shen-En Qian

  7. Improving satellite spatial resolution

    Article • SPIE Newsroom, March 2013, SPIE

    Dr Shen-En Qian

  8. Preserve data integrity while vastly increase the data-handling capacity of spaceborne systems

    Article • January 2013, SPIE

    Dr Shen-En Qian

  9. The author shares with readers his 30 years firsthand experience and research outcomes

    Article • January 2013, SPIE

    Dr Shen-En Qian

  10. Enhancing Spatial Resolution of Hyperspectral Imagery Using Sensor's Intrinsic Keystone Distortion

    Article • IEEE Transactions on Geoscience and Remote Sensing, December 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Shen-En Qian

  11. A new reduced-reference metric for measuring spatial resolution enhanced images

    Article • October 2012, SPIE

    Dr Shen-En Qian

  12. Development of advanced miniaturized Dyson imaging spectrometer for Mars rover and small aircraft

    Article • October 2012, SPIE

    Dr Shen-En Qian

  13. SUPER-RESOLUTION OF HYPERSPECTRAL IMAGERY USING COMPLEX RIDGELET TRANSFORM

    Article • International Journal of Wavelets Multiresolution and Information Processing, May 2012, World Scientific Pub Co Pte Lt

    Dr Shen-En Qian

  14. Denoising of hyperspectral imagery by combining PCA with block-matching 3-D filtering

    Article • Canadian Journal of Remote Sensing, January 2012, Taylor & Francis

    Dr Shen-En Qian

  15. Development of On-Board Data Compression Technology at Canadian Space Agency

    Article • September 2011, Springer Science + Business Media

    Dr Shen-En Qian

  16. Fast endmember extraction method using the geometry of the hyperspectral datacube

    Article • September 2011, SPIE

    Dr Shen-En Qian

  17. Scanning pattern simulation for the meteorological payload of the polar communication and weather mission

    Article • September 2011, SPIE

    Dr Shen-En Qian

  18. Assessment of noise reduction of hyperspectral imagery using a target detection application

    Article • International Journal of Remote Sensing, June 2011, Taylor & Francis

    Dr Shen-En Qian

  19. Development of compact and low distortion imaging spectrometer for Mars missions and airborne aerial vehicles

    Article • June 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Shen-En Qian

  20. Dimensionality reduction of multidimensional satellite imagery

    Article • SPIE Newsroom, March 2011, SPIE

    Dr Shen-En Qian

  21. Denoising of Hyperspectral Imagery Using Principal Component Analysis and Wavelet Shrinkage

    Article • IEEE Transactions on Geoscience and Remote Sensing, March 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Shen-En Qian

  22. Enhancing space-based signal-to-noise ratios without redesigning the satellite

    Article • SPIE Newsroom, January 2011, SPIE

    Dr Shen-En Qian

  23. Decadal research and development of near lossless data compression on-board satellites at the Canadian Space Agency

    Article • Journal of Applied Remote Sensing, October 2010, SPIE

    Dr Shen-En Qian

  24. Enhancement of spatial resolution of hyperspectral imagery using iterative back projection

    Article • August 2010, SPIE

    Dr Shen-En Qian

  25. More efficient satellite data transmission

    Article • SPIE Newsroom, January 2010, SPIE

    Dr Shen-En Qian

  26. Study of hyperspectral and multispectral image compression using vector quantization in development of CCSDS international standards

    Article • September 2009, SPIE

    Dr Shen-En Qian

  27. An ad-hoc approach for quality assessment of hyperspectral datacubes in target detection

    Article • August 2009, SPIE

    Dr Shen-En Qian

  28. Denoising and dimensionality reduction of hyperspectral imagery using wavelet packets, neighbour shrinking and principal component analysis

    Article • International Journal of Remote Sensing, August 2009, Taylor & Francis

    Dr Shen-En Qian

  29. Simultaneous dimensionality reduction and denoising of hyperspectral imagery using bivariate wavelet shrinking and principal component analysis

    Article • Canadian Journal of Remote Sensing, October 2008, Taylor & Francis

    Dr Shen-En Qian

  30. Hyperspectral Classification Fusion for Classifying Different Military Targets

    Article • January 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Shen-En Qian

  31. An evaluation of wavelet-denoised hyperspectral data for remote sensing

    Article • Canadian Journal of Remote Sensing, January 2008, Taylor & Francis

    Dr Shen-En Qian

  32. Evaluation and comparison of dimensionality reduction methods and band selection

    Article • Canadian Journal of Remote Sensing, January 2008, Taylor & Francis

    Dr Shen-En Qian

  33. Hyperspectral Environment and Resource Observer (HERO) mission

    Article • Canadian Journal of Remote Sensing, January 2008, Taylor & Francis

    Dr Shen-En Qian

  34. Considerations of data handling system of a spaceborne imaging spectrometer with onboard data compression

    Article • Canadian Journal of Remote Sensing, January 2008, Taylor & Francis

    Dr Shen-En Qian

  35. Current status of satellite data compression in Canadian Space Agency

    Article • September 2007, SPIE

    Dr Shen-En Qian

  36. A new nonlinear dimensionality reduction method with application to hyperspectral image analysis

    Article • January 2007, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Shen-En Qian

  37. Spectral angle mapper based assessment of detectability of man-made targets from hyperspectral imagery after SNR enhancement

    Article • September 2006, SPIE

    Dr Shen-En Qian

  38. Fast vector quantization algorithms based on nearest partition set search

    Article • IEEE Transactions on Image Processing, August 2006, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Shen-En Qian

  39. Near lossless data compression onboard a hyperspectral satellite

    Article • IEEE Transactions on Aerospace and Electronic Systems, July 2006, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Shen-En Qian

  40. Effect of anomalies on data compression onboard a hyperspectral satellite

    Article • August 2005, SPIE

    Dr Shen-En Qian

  41. Hyperspectral data compression using a fast vector quantization algorithm

    Article • IEEE Transactions on Geoscience and Remote Sensing, August 2004, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Shen-En Qian

  42. Retrieval of crop chlorophyll content and leaf area index from decompressed hyperspectral data: the effects of data compression

    Article • Remote Sensing of Environment, August 2004, Elsevier

    Dr Shen-En Qian

  43. New approach for hyperspectral mineral exploitation

    Article • January 2002, SPIE

    Dr Shen-En Qian

  44. Effect of lossy vector quantization hyperspectral data compression on retrieval of red-edge indices

    Article • IEEE Transactions on Geoscience and Remote Sensing, July 2001, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Shen-En Qian, Dr Herbert H. Tsang

  45. Vector quantization using spectral index-based multiple subcodebooks for hyperspectral data compression

    Article • IEEE Transactions on Geoscience and Remote Sensing, May 2000, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Shen-En Qian

  46. LOSSY DATA COMPRESSION OF 3-DIMENSIONAL HYPERSPECTRAL IMAGERY

    Article • December 1999, World Scientific Pub Co Pte Lt

    Dr Shen-En Qian

  47. 3D data compression of hyperspectral imagery using vector quantization with NDVI-based multiple codebooks

    Article • January 1998, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Shen-En Qian

  48. 3D Data Compression Systems Based on Vector Quantization for Reducing the Data Rate of Hyperspectral Imagery

    Article • January 1997, Springer Science + Business Media

    Dr Shen-En Qian

  49. Fast three‐dimensional data compression of hyperspectral imagery using vector quantization with spectral‐feature‐based binary coding

    Article • Optical Engineering, November 1996, SPIE

    Dr Shen-En Qian

  50. Real-time data compression implementation based on the base-bit + overflowing-bit coding

    Article • May 1992, SPIE

    Dr Shen-En Qian

  51. Study of an on-board data compression system in the imaging spectroscopy

    Article • June 1990, SPIE

    Dr Shen-En Qian

  52. New technologies for improving spatial resolution of satellite images

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Dr Shen-En Qian

  53. Impact of vector quantization compression on hyperspectral data in the retrieval accuracies of crop chlorophyll content for precision agriculture

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Dr Shen-En Qian

  54. Study of real-time lossless data compression for hyperspectral imagery

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Dr Shen-En Qian

  55. Compressed hyperspectral imagery for forestry

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Dr Shen-En Qian

  56. Impact of vector quantization compression on the surface reflectance retrieval: a case study

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Dr Shen-En Qian

  57. Quantitative evaluation of hyperspectral data compressed by near lossless onboard compression techniques

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Dr Shen-En Qian

  58. Impact of pre-processing and radiometric conversion on data compression onboard a hyperspectral satellite

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Dr Shen-En Qian

  59. Evaluation and comparison of JPEG2000 and vector quantization based onboard data compression algorithm for hyperspectral imagery

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Dr Shen-En Qian

  60. Applications of wavelet data compression using modified zerotrees in remotely sensed data

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Dr Shen-En Qian

  61. Satellite Data Compression

    Article • SPIE

    Dr Shen-En Qian

  62. Spaceborne Optical Sensors

    Article • SPIE

    Dr Shen-En Qian

  63. Calibration of Optical Sensors

    Article • SPIE

    Dr Shen-En Qian

  64. Multisensor Image Fusion

    Article • SPIE

    Dr Shen-En Qian

  65. Channel Coding

    Article • SPIE

    Dr Shen-En Qian

  66. Front Matter

    Article • SPIE

    Dr Shen-En Qian

  67. Back Matter

    Article • SPIE

    Dr Shen-En Qian

  68. Satellite Data Formatting and Packetization

    Article • SPIE

    Dr Shen-En Qian

  69. Satellite Data and Image Quality Metrics

    Article • SPIE

    Dr Shen-En Qian

  70. Satellite Data Generation and Product Levels

    Article • SPIE

    Dr Shen-En Qian

  71. Increasing the Signal-to-Noise Ratio of Satellite Sensors Using Digital Denoising

    Article • SPIE

    Dr Shen-En Qian

  72. Dimensionality Reduction of Hyperspectral Imagery

    Article • SPIE

    Dr Shen-En Qian

  73. Fast Endmember Extraction Based on the Geometry of the Datacube

    Article • SPIE

    Dr Shen-En Qian

  74. Keystone and Smile Measurement and Correction

    Article • SPIE

    Dr Shen-En Qian

  75. Enhancing the Spatial Resolution of a Satellite by Exploiting the Sensor's Keystone Distortion

    Article • SPIE

    Dr Shen-En Qian

  76. Lossless Satellite Data Compression

    Article • SPIE

    Dr Shen-En Qian

  77. Data Compression Engines aboard a Satellite

    Article • SPIE

    Dr Shen-En Qian

  78. Vector Quantization Data Compression

    Article • SPIE

    Dr Shen-En Qian

  79. Front Matter

    Article • SPIE

    Dr Shen-En Qian

  80. User Acceptability Study of Satellite Data Compression

    Article • SPIE

    Dr Shen-En Qian

  81. Back Matter

    Article • SPIE

    Dr Shen-En Qian

  82. Needs for Data Compression and Image Quality Metrics

    Article • SPIE

    Dr Shen-En Qian

  83. International Standards for Spacecraft Data Compression

    Article • SPIE

    Dr Shen-En Qian

  84. Onboard Near-Lossless Data Compression Techniques

    Article • SPIE

    Dr Shen-En Qian

  85. Optimizing the Performance of Onboard Data Compression

    Article • SPIE

    Dr Shen-En Qian