Image Enhancement Is Improving The Interpretability Or Perception Of Information

3864 WordsDec 6, 201616 Pages
12 / 5 / 201 6 S ag i d_ D e l gado_ F i na l P r o j e ct 12 / 5 / 201 6 S ag i d_ D e l gado_ F i na l P r o j e ct file:///D:/Main/Lakehead/ENGI5631FA_Biomedical/PythonNotebooks/Submissions/FinalProjects/C_Delgado/Sagid_Delgado_FinalProject.html 1/37 Final Project: Image Enhancement Sagid Delgado Image Enhancement Image enhancement is basically improving the interpretability or perception of information in images for human viewers and providing better input for other automated image processing techniques. The principal objective of image enhancement is to modify attributes of an image to make it more suitable for a given task and a specific observer. During this process, one or more attributes of the image are modified. The choice of attributes and the way they are modified are specific to a given task. Moreover, observer?specific factors, such as the human visual system and the observer 's experience, will introduce a great deal of subjectivity into the choice of image enhancement methods. There exist many techniques that can enhance a digital image without spoiling it. The enhancement methods can broadly be divided in to the following two categories [1]: Spatial Domain Methods. Frequency Domain Methods. In spatial domain techniques, we directly deal with the image pixels. The pixel values

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