'Pixel value' presentation slideshows

Image Compression (Chapter 8)

1.52k views • 128 slides

Pixel and Image Characteristics

Pixel and Image Characteristics. Prof. Arnon Karnieli The Remote Sensing Laboratory Jacob Blaustein Institute for Desert Research Ben-Gurion University of the Negev Sede-Boker Campus 84990, ISRAEL. Pixel (picture element).

735 views • 56 slides

Image Enhancement- Spatial Filtering

Image Enhancement- Spatial Filtering. Contents. Next, we will look at spatial filtering techniques: What is spatial filtering? Smoothing Spatial filters. Sharpening Spatial Filters. Combining Spatial Enhancement Methods. Origin. x. (x, y). Neighbourhood. y. Image f (x, y).

1.18k views • 56 slides

Introduction to Medical Image Analysis

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Recognition and tracking of human body parts

Recognition and tracking of human body parts. Algirdas Beinaravi?ius Gediminas Mazrimas Salman Mosslem. Contents. Introduction Background subtraction techniques Image segmentation Color spaces Clustering Blobs Body part recognition Problems and conclusion. Introduction. Project tasks.

496 views • 30 slides

Accurate Image Based Relighting through Optimization

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Hiding Data in a Color Palette Image with Hybrid Strategies

Hiding Data in a Color Palette Image with Hybrid Strategies. (to appear in Imaging Science Journal, 2008) Chair Professor Chin-Chen Chang Feng Chia University Tsing Hua University Chung Cheng University http://msn.iecs.fcu.edu.tw/~ccc. Outline. Introduction The proposed scheme

374 views • 23 slides

Adjacent quad modification algorithm for reversible data hiding

Adjacent quad modification algorithm for reversible data hiding. Source ? Intelligent Information Hiding and Multimedia Signal Processing (IIH-MSP ), 2010 Sixth International Conference Authors : Hsiang- Cheh Huang , Ting-Wei Chen , Feng -Cheng Chang

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Recovering HDR radiance maps for Project 5

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Digital Image Processing #HW1

Digital Image Processing #HW1. Extraction of Bitmap Header File Manipulation of Image Pixel Information. Contact Information Tzu- Jui Wang ( ??? ) V isual C ommunications Lab Dep. of Communications Engineering, N ational C entral U niversity

198 views • 11 slides

Streams sync and coordinate mapping

Streams sync and coordinate mapping. Kinect for Windows Video Courses. Sync Streams. Color/Depth/Skeletal stream Sync streams in C# e vent EventHandler < AllFramesReadyEventArgs > KinectSensor.AllFramesReady Refer to TimeStamp property in ImageFrame / SkeletonFrame Classes.

243 views • 9 slides

Image Enhancement by Spatial Domain Filtering

Image Enhancement by Spatial Domain Filtering. 2D FIR filtering Mask filtering: convolution of the image with a 2D mask Applications to image enhancement: Smoothing: low pass Sharpening: high pass. Data-dependent nonlinear filters Local histogram Order statistic filters Medium filter.

290 views • 7 slides

What Glory?

Goal: Keep the sheep inside his digital pasture, without falling victim to the predators of user error and a wolf-like DEM. What Glory?. Tricks: Start with code written by the Warlord of terrain analysis. Once you get your data into arrays, it is a non-stop party!

134 views • 1 slides