'Colour image' diaporamas de présentation

The Art of Digital Image processing

The Art of Digital Image processing. C. S. Tong Department of Mathematics Hong Kong Baptist University. Is the left center circle bigger?. No, they're both the same size. It's a spiral, right?. No, these are a bunch of independent circles.

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Image Segmentation

Image Segmentation. CIS 601 Fall 2004 Longin Jan Latecki. Image Segmentation. Segmentation divides an image into its constituent regions or objects. Segmentation of images is a difficult task in image processing. Still under research. Segmentation allows to extract objects in images.

972 views • 44 slides

Removing Shadows From Images

Removing Shadows From Images. G. D. Finlayson 1 , S.D. Hordley 1 & M.S. Drew 2. 1 School of Information Systems, University of East Anglia, UK. 2 School of Computer Science, Simon Fraser University, Canada. Overview. Introduction Shadow Free Grey-scale images

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Image Segmentation by Histogram Thresholding

Image Segmentation by Histogram Thresholding. Venugopal Rajagopal CIS 581 Instructor: Longin Jan Latecki. Image Segmentation. Segmentation divides an image into its constituent regions or objects.

604 views • 33 slides

Image Segmentation

Image Segmentation. Longin Jan Latecki CIS 601. Image Segmentation. Segmentation divides an image into its constituent regions or objects. Segmentation of non trivial images is one of the difficult task in image processing. Still under research.

733 views • 33 slides

The fundamentals of video signals

The fundamentals of video signals. A color space is a mathematical representation of a set of colors. The three most popular color models are RGB (used in computer graphics), YIQ, YUV or (used in video systems) and CMYK (used in color printing).

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Colour Image P rocessing

Colour Image P rocessing. Web reference www.cse.msu.edu/~stockman/Book/book.html. Colour Perception. Physics of light Human Perception Land Colour Mondrains. Human Vs Hardware. Hardware . Colour Cameras Mosaic 3 chip Frame grabbers 3 frame buffers Red, Green and Blue. Image Physics.

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Technology ICT Option: Data Representation

Technology ICT Option: Data Representation. Data Representation. In our everyday lives, we communicate with each other using analogue data . This data takes the form of: Sound Images Letters Numbers Colours etc.

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Summary of Topic 2

Summary of Topic 2. Human visual system Cones Photopic or bright-light vision Highly sensitive to color Rods Not involved in color vision Sensitive to low level of illumination (scotopic or dim-light vision). Summary of Topic 2. Human visual system Brightness adaptation

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Summary of Topic 2

Summary of Topic 2. Human visual system Cones Photopic or bright-light vision Highly sensitive to color Rods Not involved in color vision Sensitive to low level of illumination (scotopic or dim-light vision). Summary of Topic 2. Human visual system Brightness adaptation

63 views • 6 slides

Communication Technology timeline

Communication Technology timeline. By Ivan Chau. Magazine 1663. First publication of Erbauliche Monaths-Unterredungen (Uplifting Conversations Monthly) in Germany started by Johann Rist , a theologian and poet of Hamburg. It believed to be the world's first magazine.

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