'Point processing' diaporamas de présentation

Intensity Transformations (Point Processing)

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Implementing the Render Cache and the Edge-and-Point Image on Graphics Hardware

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EE 4780

EE 4780. Image Enhancement. Image Enhancement. The objective of image enhancement is to process an image so that the result is more suitable than the original image for a specific application. There are two main approaches:

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CS6825: Point Processing

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Introduction to Digital Image Processing

Introduction to Digital Image Processing. February 25, 2003. Shreekanth Mandayam ECE Department Rowan University http://engineering.rowan.edu/~shreek/spring03/cc/. Hurricane Fran, TIME Magazine, Sept. 16, 1996 Picture Taken by: GOES-8, NASA GODDARD SPACE FLIGHT CENTER. ABA E-13B Font.

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SYDE 575: Digital Image Processing

Point Operations - Histograms Textbook 3.1-3.3 - Histograms Blackboard Notes. SYDE 575: Digital Image Processing. Enhancement vs. Restoration. Enhancement: qualitative approach to improving the perceived appearance of an image

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Using Variable Precision DSP Block and Designing with Floating Point

Using Variable Precision DSP Block and Designing with Floating Point. Technology Roadshow 2011. 1.1. Agenda. Variable Precision DSP Architecture in Altera 28-nm FPGA Floating-point Processing with 28-nm Variable Precision DSP. Variable-Precision DSP Architecture.

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Digital Image Processing ECE.09.452/ECE.09.552 Fall 2007

Digital Image Processing ECE.09.452/ECE.09.552 Fall 2007. Lecture 1 September 10, 2007. Shreekanth Mandayam ECE Department Rowan University http://engineering.rowan.edu/~shreek/fall07/dip/. http://www.apple.com/iphone/.

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Digital Image Processing ECE.09.452/ECE.09.552 Fall 2009

Digital Image Processing ECE.09.452/ECE.09.552 Fall 2009. Lecture 1 September 14, 2009. Shreekanth Mandayam ECE Department Rowan University http://engineering.rowan.edu/~shreek/fall09/dip/. http://www.apple.com/iphone/. Galaxies from Ultra-Deep-Field.

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Point Processing Lecture on the image part (#2) Image Processing (IP4)

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Image Processing

Image Processing. 15-463: Computational Photography Alexei Efros, CMU, Fall 2005. Some figures from Steve Seitz, and Gonzalez et al. What is an image?. We can think of an image as a function, f , from R 2 to R: f ( x, y ) gives the intensity at position ( x, y )

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5. Homogeneous Point Processing

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Image Processing

Image Processing. 15-463: Computational Photography Alexei Efros, CMU, Fall 2006. Some figures from Steve Seitz, and Gonzalez et al. What is an image?. We can think of an image as a function, f , from R 2 to R: f ( x, y ) gives the intensity at position ( x, y )

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Point Processing

Point Processing. CS194: Image Manipulation & Computational Photography Alexei Efros, UC Berkeley, Fall 2017. Image Formation. f(x,y) = reflectance(x,y) * illumination(x,y) Reflectance in [0,1], illumination in [0,inf]. Problem: Dynamic Range. The real world is High dynamic range. 1.

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Digital Image Processing ECE.09.452/ECE.09.552 Fall 2009

Digital Image Processing ECE.09.452/ECE.09.552 Fall 2009. Lecture 2 September 21, 2009. Shreekanth Mandayam ECE Department Rowan University http://engineering.rowan.edu/~shreek/fall09/dip/. Plan. Sampling & Quantization Pixel Operations Point processing Histogram equalization

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Digital Image Processing

Digital Image Processing. Plan. What is an image? Mathematical representation of monochromatic images What is a digital image? Digital image processing Fundamental steps Why do we need this?. column. f(x, y). row. y. x. Images. Sample Quantize. Digital Image. y. x. Gray Level.

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