Image Interpretation 、 Analysis

◎Digital Image Processing：Preprocessing(radiometric corrections、geometric corrections) 、Image Enhancement(contrast stretching、spatial filtering) 、Image Transformation(spectral or band ratioing、principal components analysis) 、Image Classification and Analysis(supervised 、unsupervised classification)

◎Pre-processing：image restoration 、 rectification 、mosaic、histogram、striping

Image Interpretation 、 Analysis

◎Data→Information：Analog(picture、manual Interpretation)、Digital image(digital files、computer processing)

◎Elements of Visual Interpretation：tone、shape、straight edge、size(land use、land cover) 、pattern、texture、shadow、association

◎Digital Image Processing

microwave remote sensing

◎Advanced Radar Applications：interferometry(phase difference、Interferometric systems、interferogram)

◎Airborne versus Spaceborne Radars：Airborne Radars、Spaceborne Radars

◎Airborne and Spaceborne Radar Systems：歷年台灣地區空載SAR飛行任務、 SAR Satellites

期中考檢討

microwave remote sensing－Viewing Geometry and Spatial Resolution：increase azimuth resolution

microwave remote sensing－Radar Image Distortions：slant-range scale distortion、this conversion comparison、foreshortening、layover

Absorption吸收(下)：吸收氣體－臭氧、二氧化碳(溫室效應、碳交易)、水蒸氣；Atmospheric windows大氣窗區

幅射與大氣作用相關定律與公式：Planck’s law卜朗克定律、Wien’s displacement law維恩位移定律、Stenfan Boltzmann Equation史蒂芬-波茲曼定律

幅射與目標物的作用：入射類型incident －A(absorption)散射、T(transmission)穿透、R(reflection)反射；地表作用－specular鏡面反射、Diffuse、Actual；葉片、水的幅射作用；Spectral response

Passive sensing與Active sensing的概念與比較

影像特性－Images與Photograph的概念與差異

Sensors：multispectral scanning (along-track scanners、三種感應器的比較)、thermal imaging、geometric distortion in imagery

(影響變形的六大原因與三種感應器的處理)、Weather satellites/sensors (Geostationary)

Temporal resolution：主要應用；Orbital Revisit、Target Revisit與Landsat、spot

Sensors：Cameras and aerial photography (Framing systems與frame camera、natural color

與false color、oblique aerial photography)、multispectral scanning (across-track scanners)

衛星特性－orbits and swaths：2軌道間距離的計算、Nadir、orbit cycle 與Revisit period、new area with each consecutive pass、overlap in adjacent swaths

spatial resolution空間解析度, pixel size像素大小, and scale比例尺：instantaneous field of view、coarse or low resolution vs. fine or high resolution、何謂比例尺、表示形式、Max pixel size(200Mm)、IFOV、image resolution 與coverage、object space與image space

spectral resolution：different rock types的反射力、multi-spectral resolution

radiometric resolution感應器的靈敏度：signed to noise retie、grey level ( No. of bits)

狹義遙測與廣義遙測：定義、人類感官與遙測

遙測要素與過程(上)：能量來源、大氣層接觸、與目標物發生作用、感應器記錄能量、通訊接收與傳送