medical image processing environment

... the image processing environment, briefly comments on hardware and software exploited in medical imaging and on processing aspects of image archiving and communication, including principles of image ... Suenaga Medical Image Processing, Reconstruction and Restoration: Concepts and Methods, Jirí Jan ˇ Multi-Sensor Image Fusion and Its Applications, edited by Rick Blum and Zheng Liu Advanced Image Processing ... 14 Medical Image Processing Environment 675 14.1 Hardware and Software Features 676 14.1.1 Hardware Features 676 14.1.1.1 Software Features 680 14.1.1.2 Some Features of Image Processing...

Ngày tải lên: 06/03/2014, 12:20

... development environment for image and signal processing, ” IEEE Transactions on Image Processing, vol 3, no 3, pp 243– 252, 1994 [19] P M Ngan, The development of a visual language for image processing ... capturing image processing applications PRESENT LANGUAGES Schematic entry is too low-level as a design tool for image processing as it does not capture the algorithmic nature of image processing ... at the expense of processing time Hybrid processing combines stream and offline processing For example, stream processing can be used for image capture and display while offline processing can be...

Ngày tải lên: 22/06/2014, 22:20

... function, and the image is left unchanged As k is made larger, the image shows better edge definition For the image in (d), a value of k = was used: two parts of image (c) to one part of image (a) This ... convolved image The value of each pixel in a correlation image is a measure of how well the target image matches the searched image at that point In this particular example, the correlation image ... target has been detected Chapter 24- Linear Image Processing Output image Input image column c N-1 r column c N-1 r N-1 row row 421 N-1 FIGURE 24-15 Image convolution viewed from the output side...

Ngày tải lên: 13/09/2012, 09:50

... 2.2 2.3 2.4 Introduction 15 What Is Digital Image Processing? 15 The Origins of Digital Image Processing 17 Examples of Fields that Use Digital Image Processing 21 1.3.1 Gamma-Ray Imaging 22 1.3.2 ... Used 34 Fundamental Steps in Digital Image Processing 39 Components of an Image Processing System 42 Summary 44 References and Further Reading 45 Digital Image Fundamentals 34 Elements of Visual ... Using a Single Sensor 47 2.3.2 Image Acquisition Using Sensor Strips 48 2.3.3 Image Acquisition Using Sensor Arrays 49 2.3.4 A Simple Image Formation Model 50 Image Sampling and Quantization...

Ngày tải lên: 02/11/2012, 17:24

... an Image Processing System 29 FIGURE 1.24 Network Components of a general-purpose image processing system Image displays Computer Mass storage Hardcopy Specialized image processing hardware Image ... in digital image processing CHAPTER CHAPTER CHAPTER CHAPTER Color image processing Wavelets and multiresolution processing Compression Morphological processing CHAPTER CHAPTER 10 Image restoration ... anticipated The area of image analysis (also called image understanding) is in between image processing and computer vision There are no clear-cut boundaries in the continuum from image processing at one...

Ngày tải lên: 02/11/2012, 17:24

Ngày tải lên: 02/11/2012, 17:25

Ngày tải lên: 02/11/2012, 17:25

... that this filter cannot be implemented as a linear convolution filter of the image 160 Fundamentals Processing: The Image Example (B) What is the impulse response of the ideal bandpass filter? ... not? When we convolve an image with a digital filter, we essentially multiply the ztransform of the image with the z-transform of the filter: R(Z1,ZZ) z-transform of output image = -H(z1,zz) z-transform ... of the output image in terms of the values of the input image and the filter coefficients In equation (5.18) wehave Ma = Na = M(, = NI, = Letussaythatthe z-transform of the input image is: 255...

Ngày tải lên: 17/10/2013, 23:15

... image restoration is: given the degraded image g, recover the original undegraded image f How can the problem of image restoration be solved? The problem of image restoration can be solved if we ... from the image itself; i.e from the effect the process has on the images of some known objects, ignoring the actual nature of the underlying physical process that takes place Processing: Image ... filtering in practice by restoring a motion blurred image 211 Image Restoration Let us consider the image of Figure ~ To imitate the way this image would loot if it were blurred by motion, we...

Ngày tải lên: 20/10/2013, 17:15

... bring the whole image under the same illumination and proceed using the corrected image Image Processing: The Fundamentals 286 Example 7.8 Threshold the image of Figure 7.7a This image exhibitsan ... consider the two images in Figure 7.8 Figure 7.8: Two very different images with identical histograms Clearly, the first image is the image of a uniform region, while the second image contains ... filters that take consideration the noise present in the image 292 Fundamentals Processing: The Image Figure 7.12: (a) Original image (b) The image of the gradient magnitudes computed by simpledifferencingwithoutapplyingany...

Ngày tải lên: 20/10/2013, 17:15

... binary image from superposition of several images [761] 37 1.24 Blind separation of text binary images from a single overlapped image [761] 38 xx LIST OF FIGURES 1.25 Illustration of image restoration ... (a) Original image (unknown), (b) distorted (blurred) available image, (c) restored image using blind deconvolution approach, (d) final restored image obtained after smoothing (postprocessing) ... mixture of three 512 × 512 image signals, where sj and x1j stand for the j -th original images and mixed images, respectively, and y1 the image extracted by the extraction processing unit shown in...

Ngày tải lên: 10/12/2013, 14:15

... load an image System.Drawing.Bitmap image = (Bitmap) Bitmap.FromFile( fileName ); // format image AForge.Imaging .Image. FormatImage( ref image ); It is easy to apply any filter to your image: Collapse ... an image System.Drawing.Bitmap newImage = filter.Apply( image ); It's easy to get such image statistics as mean, standard deviation, median, minimum and maximum values It can be useful for image ... filter System.Drawing.Bitmap newImage = filter.Apply( image ); Original image Thickened image Using a thinning operator, you can remove some unnecessary parts of the image For example, you can develop...

Ngày tải lên: 12/12/2013, 19:16

... to Image Processing and Vision There are numerous applications of morphological image operators to image processing and computer vision Examples of broad application areas include biomedical image ... from noisy binary images, IEEE Trans Pattern Anal Machine Intellig., 13, 14–29, Jan 1991 [61] Sternberg, S.R., Cellular computers and biomedical image processing, in Biomedical Images and Computers, ... difference and differential equations, Signal Processing, 38, 57–77, July 1994 [38] Maragos, P., Differential morphology and image processing, IEEE Trans Image Processing, 5, 922–937, June 1996 [39]...

Ngày tải lên: 16/12/2013, 04:15

... Image Processing Using MATLAB Working with Images in MATLAB www.techsource.com.my Section Outline: Image types • Index images • Intensity images • Binary images • RGB images Importing ... Sdn Bhd Image Processing Using MATLAB Working with Images in MATLAB www.techsource.com.my Converting Image Formats • • • • • – indexed image to intensity image – indexed image to RGB image (MATLAB) ... enhancement • Image histogram • Image contrast adjustment • Image brightness adjustment Image thresholding Image arithmetic ©2005 Systems Sdn Bhd Basic Image Processing www.techsource.com.my Image Enhancement...

Ngày tải lên: 23/12/2013, 03:16

Ngày tải lên: 23/12/2013, 03:16

... argument to createImage() Image image = getImage (new URL ( "http://www.ora.com/images/logo.jpg")); Image newOne = createImage (new FilteredImageSource (image. getSource(), new SomeImageFilter())); ... examples of image filters Image image = getImage (new URL ("http://www.ora.com/graphics/headers/homepage.gif")); Image newOne = createImage (new FilteredImageSource (image. getSource(), new SomeImageFilter())); ... between an ImageProducer, FilteredImageSource, ImageFilter, and the ImageConsumer 10 July 2002 22:22 12.3 IMAGEPRODUCER 419 Filt e urc dImageSo ere ImageFilter (ImageConsumer) ata ge d ima ImageProducer...

Ngày tải lên: 21/01/2014, 06:20

... levels we use does not matter much Image Fundamentals Processing: The How we Image Processing? We perform Image Processing by using Image Transformations Image Transformationsare performedusing ... of Image Compression Given an image g and an estimate of h ( z ,a , y, p), recover image f This is the problem of Image Restoration Given an image f choose matrices h, and h, so that output image ... input and output images respectively and h, and h, are matrices expressing the point spread function of the operator What is the purpose of Image Processing? The purpose of Image Processing is to...

Ngày tải lên: 26/01/2014, 15:20

... for each reconstructed image is: Errorforimage(a): Errorforimage (b): Errorforimage (c): Errorforimage (d): Errorforimage(e): Errorforimage (f): Errorforimage(g): Error for image (h): 366394 356192 ... reconstructed image is: Error for image (a): Error for image (b): Error for image (c): Error for image (d): Error for image (e): Error for image (f): Error for image (g): Error for image (h): 366394 ... each reconstructed image are: Error for image a: Error for image b: Error for image c: Error for image d: Error for image e: Error for image f: Error for image g: Error for image h: 366394 285895...

Ngày tải lên: 26/01/2014, 15:20