The Essential Guide to Image Processing- P7 pot

... impossible to numerically specify the image values to the publisher of this book. We have to rely on the experience of the company to produce images which faithfully reproduce those given to them. ... they fit the data. In order to keep the dis- cussion focused, I will limit the discussion to discretized grayscale photographic images. Many of the principles are...

Ngày tải lên: 01/07/2014, 10:43

... 3.5 Effect of additive offset on the image histogram. Top: original image histogram; bottom: positive (left) and negative (right) offsets shift the histogram to the right and to the left, respectively. 3000 2000 1000 0 50 ... bitmaps onto an image without destroying the image data. Use these VIs to overlay the results of your inspection application onto the images...

Ngày tải lên: 01/07/2014, 10:43

... [24] .The image to the left shows the spatial segmentation result that separates the sky in the back- ground from the building and the pond in the foreground. The image to the right gives the best ... modifying the edge detector’s parameters and behavior according to the noise characteristics of the image 19.2 Gradient-Based Methods 499 the locally str...

Ngày tải lên: 01/07/2014, 10:43

... coefficients. If the basis functions match the interesting components of the image, then the fused image will contain the interesting components collected up from all of the input images. The images can ... 226 CHAPTER 28 Towards Video Processing Alan C. Bovik The University of Texas at Austin Hopefully the reader has found the Essential Guide to Image Processing...

Ngày tải lên: 01/07/2014, 10:44

... has to view the latest space telescope images or read about the newest medical image modality to be aware of this. With this introduction,welcome to The Essential Guide to Image Processing! The ... use these VIs to: – transform images using predefined or custom lookup tables, change the contrast information in an image, invert the values in an image, and segment...

Ngày tải lên: 05/06/2014, 11:41

... has to view the latest space telescope images or read about the newest medical image modality to be aware of this. With this introduction,welcome to The Essential Guide to Image Processing! The ... of images are digital, and so there is potential loss of information relative to the original analog image. However, the per- ceptual quality of the images can easi...

Ngày tải lên: 01/07/2014, 10:43

... properties of the DFT are the same, or similar to those of the DSFT, certain important properties are different. These effects arise from sampling the DSFT to create the DFT. 5.4.4 Image Periodicity ... N 8 (n). If the initial coordinate n 0 of an 8-connected contour is known, then the rest of the contour can be represented without loss of information by the directions...

Ngày tải lên: 01/07/2014, 10:43

... the user can control the mapping between the continuous values of the image and the values sent to the display device. For example, consider the CRT monitor as the output device. The visual tonal ... qualities of the output depend on many factors including the brightness and contrast setting of the monitor, the specific phosphors used in the monitor, the linea...

Ngày tải lên: 01/07/2014, 10:43

... of the basic supporting ideas of linear systems theory as they apply to digital image filtering, and to out- line some of the applications. Special emphasis is given to the topic of linear image enhancement. We ... Application to Image Enhancement of the passive circuit elements (resistors, inductors, capacitors). In optical systems, the integral utilizes the point sp...

Ngày tải lên: 01/07/2014, 10:43

... model (see Chapter 9) for the coefficient distributions. They then fit the parameters of this model adaptively to the noisy image, and then computed the optimal denoising function from the fitted model. 11.5 ... MULTISCALE REPRESENTATIONS Consider the images in the top row of Fig. 11.3. Your visual system is able to recognize effortlessly that the image in the left colum...

Ngày tải lên: 01/07/2014, 10:43