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Image Enhancements, Indices and Transformations

Image Enhancements, Indices and Transformations

Image Enhancements, Indices and Transformations. Remote Sensing Process. Transmission, Reception, and Processing (E). (A) Energy Source or Illumination. Recording of Energy by the Sensor (D). Interpretation and Analysis (F). Radiation and the Atmosphere (B). Application (G).

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692 views • 66 slides
2.3.2 Contrast Stretching

2.3.2 Contrast Stretching

2.3.2 Contrast Stretching. Contrast The contrast of an image is its distribution of light and dark pixels. Fig. 2.12 Low and high contrast histogram. Contrast Stretching. Contrast stretching Clipping thresholding. Contrast Stretching. Contrast Stretching, a = 80, b= 160. Original Image.

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2.28k views • 61 slides
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?? ??? ??. Image Processing. Chap.1 Introduction. what is IP ? science of manipulating picture four basic techniques of IP point, area, geometric, frame processes. IP applications science and space space probes generate images of space movies image composition, morphing, image warping

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685 views • 52 slides
7 elements of remote sensing process

7 elements of remote sensing process

7 elements of remote sensing process. Energy Source (A) Radiation & Atmosphere (B) Interaction with Targets (C) Recording of Energy by Sensor (D) Transmission & Reception (E) Interpretation and Analysis (F) Application (G). Extract meaningful information from imagery.

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823 views • 42 slides
Chap2 Image enhancement (Spatial domain)

Chap2 Image enhancement (Spatial domain)

Chap2 Image enhancement (Spatial domain). Preprocessing. Why we need image enhancement? Un-necessary noises Defects caused by image acquisition Uneven illumination: non-uniform Lens: blurring object or background Motion : blurring Distortion: geometric distortion caused by lens

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714 views • 42 slides
Point Processing

Point Processing

Point Processing. Basic Image Processing Operations Arithmetic Operations Histograms. Basic Image Processing Operations. Image-Processing operations may be divided into 3 classes based on information required to perform the transformation. Transforms

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528 views • 38 slides
Chapter 3 Digital Image Processing (2012)

Chapter 3 Digital Image Processing (2012)

Chapter 3 Digital Image Processing (2012). Intensity Transformations or Translation in Spatial Domain. What is Spatial Domain. The term spatial domain refers to the image plane itself. Two principal categories of spatial processing:

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480 views • 23 slides
Major Operations of Digital Image Processing (DIP) Image Quality Assessment Radiometric Correction Geometric Correction

Major Operations of Digital Image Processing (DIP) Image Quality Assessment Radiometric Correction Geometric Correction

Major Operations of Digital Image Processing (DIP) Image Quality Assessment Radiometric Correction Geometric Correction Image Classification. Introduction to Digital Image Processing. Image correction and restoration (radiometric and geometric principally) Image enhancement

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754 views • 21 slides
GEO 243

GEO 243

GEO 243. Histograms and Contrast Stretching. raw. Standard deviation (2).

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146 views • 6 slides

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