Tài liệu Image processing P3 pptx

... to the mean because the average of each image is 4.125 and the average at each pixel position over all eight images is also 4.125. 102 Image Processing: The Fundamentals It is not ergodic ... of a single image, rather than from the statistics of a whole ensemble of images. Average across images at a single position = Average over all positions on the same image /...

Ngày tải lên: 26/01/2014, 15:20

... Introduction Image Processing Lab is a simple tool for image processing, which includes different filters and tools to analyze images available in the AForge.NET framework. ... image is in one of the formats, you can use the following code: Collapse // load an image System.Drawing.Bitmap image = (Bitmap) Bitmap.FromFile( fileName ); // format image AForge.Imaging .Image. Forma...

Ngày tải lên: 12/12/2013, 19:16

Ngày tải lên: 26/01/2014, 15:20

... Image Enhancement What is image enhancement? Image enhancement is the process by which we try to improve an image so that it looks subjectively better. We do not really know how the image ... level values, it can be treated as a probabilitydensity 144 Image Processing: The Fundamentals 1 16 . . 44 Cp 3p3 = - (P3( i,j) - P~o)~ = 0.328700 2=13=1 We see that...

Ngày tải lên: 26/01/2014, 15:20

Ngày tải lên: 15/12/2013, 02:15

Ngày tải lên: 15/12/2013, 10:15

... Bhd. Section Summary: 1. Image enhancement • Image histogram • Image contrast adjustment • Image brightness adjustment 2. Image thresholding 3. Image arithmetic Basic Image Processing Image Processing Using ... with Images in MATLAB a) Image types and classes b) Read/write images c) Display images 2. Basic Image Processing a) Image contrast and brightness enhanceme...

Ngày tải lên: 23/12/2013, 03:16

... Using Floats Problem You want to place an image on the left or right side, with text wrapping around the image instead of appearing above or below the image, as shown in Figure 2-33. 2.21 Using ... end of the image flow. At the second img, the clear property pushes the image down to the first line after the previous line ends. Instead of lining up with the second p element, the imag...

Ngày tải lên: 21/01/2014, 10:20

... elementary images in terms of which SVD expands an image? There is no specific answer to this because these elementary images are intrinsic to each image; they are its eigenimages. 38 Image Processing: ... in the reconstructed image. Image Transformations 43 Figure 2.1: The original image and its five eigenimages, each scaled to have values from 0 to 255. 44 Image...

Ngày tải lên: 26/01/2014, 15:20

... Introduction Moderndigitaltechnologyhasmadeitpossibletomanipulatemultidimensionalsignalswithsystems thatrangefromsimpledigitalcircuitstoadvancedparallelcomputers.Thegoalofthismanipulation canbedividedintothreecategories: •ImageProcessing imagein→imageout •ImageAnalysis imagein→measurementsout •ImageUnderstanding imagein→high-leveldescriptionout c  1999byCRCPressLLC • ... for Image Analysis...

Ngày tải lên: 27/01/2014, 03:20