document on image processing

... 500 600 700 English Figure 3. Convolution. (a) LTP dotplot before convolution; and (b) after convolution. 2.3 Convolution and local edge detection Convolution is the method of choice for enhancing ... IP techniques. Constraints Image IP techniques Alignment Pattern Resolution Structure Edge Convolution Phrase preserving One-to-one Texture Feature Sentence extraction Non-crossing Line ... vicinity of connection dot O (end,)~,) is denser than that of a non-connection say (end, ). Furthermore, the nearby connections @, O, and 0, form a texture much like a permutation matrix with...

Ngày tải lên: 17/03/2014, 23:20

... 2 normalized concentration C / ∆ C normalized depth z/z * Practical Handbook on IMAGE PROCESSING for SCIENTIFIC and TECHNICAL APPLICATIONS SECOND EDITION © 2004 by CRC Press LLC Contents XI 10.3.5 ... observations and documentation of experimental results. Now we are experiencing the second revolution of scientific imaging. Images can be converted to electronic form, i. e., digital images, that ... Highlights Electronic imaging and digital image processing constitute — after the invention of photography — the second revolution in the use of images in science and engi- neering (Section 1.2). Because of its...

Ngày tải lên: 05/06/2014, 11:42

... Intent("com.wellsmt.ImageDetect.Preview")); } }); final ImageButton buttonOpen = (ImageButton) findViewById(R.id.button_open); buttonOpen.setOnClickListener(new View.OnClickListener() ... } } public void addition() { secondImage = ADD_CONTEXT; prevRgbImage = (RgbImage)mRgbImage.clone(); if( mSecRgbImage != null && mRgbImage != null ) { start = (int) ... through implementing image addition, convolution, thresholding and edge detection on the HTC G1 mobile phone using the available Software Development Kit (SDK). Once these image processing routines...

Ngày tải lên: 28/04/2014, 15:40

... application. Conventional computers are based on this idea, where the ALU can perform one of several operations based on a set of control signals. The limitation of an ALU is that it can only perform ... background in image processing, particularly in the areas of image analysis, machine vision and robot vision, all strongly application-orientated areas. With over 25 years of applying image processing ... gained considerable experience in algorithm development. This is not only at the image processing application level but also at the image processing operation level. My approach to an application...

Ngày tải lên: 05/06/2014, 11:45

... of the sequential control loop for video-level control. Gain boost control region Long exposure control region Gain control region Exposure control region Lens control region Increasing luminance ... control, precalculated control based on the camera response function, and propose a new recursive control type that matches the underlying image formation model. Then, a description of commonly ... high image delity algorithms integrates “conventional concepts of exposure control” that account for the functions of iris control, sensor integration time, and gain control with signal processing tasks...

Ngày tải lên: 21/06/2014, 06:20

... IEEE Transactions on Information Technology in Biomedicine, vol. 7, no. 3, pp. 141–152, 2003. EURASIP Journal on Image and Video Processing 7 (a) Original image (b) Image section showing the ... Proceedings of the 1st International Conference on Computer Vision,pp. 145–150, 1987. EURASIP Journal on Image and Video Processing 5 the information we need. The actual computation of the representative ... “Knowledge-based assistant for colonscopy,” in Proceedings of the 3rd International Conference EURASIP Journal on Image and Video Processing 11 on Industrial and Engineering Applications of Artific ial Intel- ligence...

Ngày tải lên: 21/06/2014, 06:20

... Examples from a construction working site. challenging contexts such as construction sites. In particular, wefocusourattentiononthedetectionofpedestrians(i.e., standing people) for two reasons: pedestrian ... challenging conditions it is possible to obtain a reliable and general-purpose people surveillance through appearance-based object detection and classification and context exploitation. On one side, ... of theIEEEComputerSocietyConferenceonComputerVisionand Pattern Recognition (CVPR’07), June 2007. [13] A. Torralba, “Contextual priming for object detection,” Inter- national Journal of Computer Vision, vol. 53,...

Ngày tải lên: 21/06/2014, 06:20

Ngày tải lên: 21/06/2014, 06:20

Ngày tải lên: 21/06/2014, 06:20

Ngày tải lên: 22/06/2014, 20:20

... described: convolution by separability and FFT convolution. Convolution Image convolution works in the same way as one-dimensional convolution. For instance, images can be viewed as a summation of ... words, the execution time for conventional convolution depends very strongly on the size of the kernel used. As shown in the graph, FFT convolution is faster than conventional convolution using floating ... the execution time on a 100 MHz Pentium processor for three image convolution methods: conventional convolution carried out with floating point math (FP), conventional convolution using integers...

Ngày tải lên: 13/09/2012, 09:50

... 0-201-18075-8 Pearson Education Ltd., London Pearson Education Australia Pty., Limited, Sydney Pearson Education Singapore, Pte. Ltd. Pearson Education North Asia Ltd., Hong Kong Pearson Education Canada, ... Canada, Ltd., Toronto Pearson Education de Mexico, S.A. de C.V. Pearson Education—Japan, Tokyo Pearson Education Malaysia, Pte. Ltd. Pearson Education, Upper Saddle River, New Jersey GONZFM-i-xxii. ... 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 2.4 Image Sampling and Quantization 52 2.4.1 Basic Concepts...

Ngày tải lên: 02/11/2012, 17:24

... 0-201-18075-8 Pearson Education Ltd., London Pearson Education Australia Pty., Limited, Sydney Pearson Education Singapore, Pte. Ltd. Pearson Education North Asia Ltd., Hong Kong Pearson Education Canada, ... Applied Optics—Information Processing; IEEE Transactions on Medical Imaging; Journal of Electronic Imaging; IEEE Transactions on Information Theory; IEEE Transactions on Communications; IEEE Transactions on Acoustics, ... 1 ■ Introduction image database containing high-resolution satellite images of a region in con- nection with change-detection applications. In addition to guiding the operation of each processing...

Ngày tải lên: 02/11/2012, 17:24

Ngày tải lên: 02/11/2012, 17:25

Ngày tải lên: 02/11/2012, 17:25

Ngày tải lên: 17/10/2013, 23:15

Ngày tải lên: 20/10/2013, 17:15

Ngày tải lên: 20/10/2013, 17:15

... blind deconvolution problem can be considered as a natural extension or generalization of the instantaneous blind separation problem (see Fig.1.10). In the multidi- mensional blind deconvolution problem, ... Signal Representation and Minimum Fuel Consumption Problem 79 Contents Preface xxix 1 Introduction to Blind Signal Processing: Problems and Applications 1 1.1 Problem Formulations – An Overview ... this book, many such extensions and generalizations are described. Let us consider briefly one example of such a generalization: A standard multichannel blind deconvolution where each weight [38,...

Ngày tải lên: 10/12/2013, 14:15