types of dithering in digital image processing

Ngày tải lên: 05/06/2014, 12:05

... operations contrast saturation Changing illuminant SSIP08 Vienna, Austria 4.2. Color image filtering (11) ã Results of HSV conditional ordering median filter: Color image processing & analysis original noisy filtered ... filtering: Color image processing & analysis original noisy filtered SSIP08 Vienna, Austria 1. Human perception of color images (2) ã The human color vision system: Color image processing ... State of the art in color image processing and analysis Lecturer: Assoc. prof. Mihaela GORDAN Technical University of Cluj-Napoca, Faculty of Electronics, Telecommunications and Information...

Ngày tải lên: 24/04/2014, 13:36

Ngày tải lên: 05/06/2014, 11:55

Ngày tải lên: 05/06/2014, 12:06

Ngày tải lên: 05/06/2014, 12:06

... performance of the engine with the ECD-V4 has been improved (by atomizing the fuel into finer particles and optimizing the rise rate of the injection pressure), and providing the injection volume and injection ... the fuel fills the injection pump, it lubricates and cools the moving parts in the injection pump. After the fuel is pressurized, it is injected into the engine cylinder by the injection nozzle. ... solenoid spill valve to control fuel injection, enabled the control of the injection volume on a cylinder-by-cylinder basis. Depending on the type of final injection volume correction and the...

Ngày tải lên: 23/10/2012, 09:09

... Image Processing? 15 1.2 The Origins of Digital Image Processing 17 1.3 Examples of Fields that Use Digital Image Processing 21 1.3.1 Gamma-Ray Imaging 22 1.3.2 X-ray Imaging 23 1.3.3 Imaging in ... Fundamental Steps in Digital Image Processing 39 1.5 Components of an Image Processing System 42 Summary 44 References and Further Reading 45 2 Digital Image Fundamentals 34 2.1 Elements of Visual Perception ... Zooming and Shrinking Digital Images 64 vii GONZFM-i-xxii. 5-10-2001 14:22 Page vii Digital Image Processing Second Edition Rafael C. Gonzalez University of Tennessee Richard E. Woods MedData Interactive Prentice...

Ngày tải lên: 02/11/2012, 17:24

... large-scale image processing systems still are being sold for mas- sive imaging applications, such as processing of satellite images, the trend con- tinues toward miniaturizing and blending of general-purpose ... processing in a digital domain. Color is used also in later chapters as the basis for extracting features of interest in an image. Wavelets are the foundation for representing images in various ... were capable of coding images in five distinct levels of gray. This capability was increased to 15 levels in 1929. Figure 1.3 is typical of the type of images that could be obtained using the 15-tone...

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: 23/12/2013, 03:16

... enumerated the kinds of tasks a text planner should be able to do. This paper describes the principal lesson learned in combining a num- ber of planning tasks in a planner-realiser: plan- ning and ... have access to syntactic information m then it-has to complete its task by planning in- line, during real- ization. And in- line planning usually requires only a single decision, a selection ... otherwise interpret its input elements, either individually or in groups, as instances of other representation elements. But finding new interpretations can be very dlt~cult; in general, this task...

Ngày tải lên: 08/03/2014, 18:20

... Gain(10,35,5,1,gain_parameter) /*incr by 5,up to 35*/ { gain = gain_parameter; /*vary gain of sine*/ } FIGURE 1.6. GEL file to slide through different gain values in the sine generation program (gain.gel). FIGURE ... Select GEL ặ Sine Gain ặ Gain. This should bring out the Slider window shown in Figure 1.7, with the minimum value of 10 set for the gain. 3. Press the up-arrow key to increase the gain value from ... 15, as displayed in the Slider window. Verify that the volume of the sine wave generated has increased. Press the up-arrow key again to continue increasing the slider, incrementing by 5 up to 30....

Ngày tải lên: 15/03/2014, 17:20

... compartments (a) (b) Digital Image Processing – Part II 13 Colour Image Processing (b) Figure 5 Illustration of intensity slicing and colour assignment. Digital Image Processing – Part II ... Digital Image Processing – Part II 54 Morphological Image Processing (a) (c) (d) (b) Digital Image Processing – Part II 87 Image Segmentation (a) (b) (c) (a) (b) Digital Image ... the structuring element, the final thinning is produced. Figure 33 Illustration of thinning for line detection. (a) A binary original image; (b) After 10 iterations of thinning; (c) After...

Ngày tải lên: 31/03/2014, 16:20

... area of automated analysis of text. The processes of acquiring an image of the area containing the text, preprocessing that image, extracting (segmenting) the individual characters, describing ... the characters in a form suitable for computer processing, and recognizing those individual characters, are in the scope of what we call digital image processing in this book. Making sense of the content of ... (www.mathworks.com). Student versions of add-on products, including the Image Processing Toolbox, also are available. Areas of Image Processing Covered in the Book Every chapter in this book contains the pertinent MATLAB...

Ngày tải lên: 28/04/2014, 10:26

... transformation function in Fig. 3.9 maps a narrow range of intensity levels in the lower end of the input intensity scale to the full intensity range in the output image. The improvement in image contrast ... of processing is useful for highlighting an intensity band of interest. Finally, using the command >> g3 = imadjust(f, [ ], [ ], 2); imcomplement d a b e f c FIGURE 3.3 (a) Original digital ... than the number of intensity levels in f. 3.3 ■ Histogram Processing and Function Plotting 101 evident in the histogram of this image, shown in Fig. 3.8(d). The increase in contrast is due...

Ngày tải lên: 28/04/2014, 10:26

... plot of the MTF as a function of the input signal contrast. Another indi- cation of the form of the MTF can be obtained by observation of the composite sine- wave grating of Figure 2.4-3, in which ... to develop conceptual models of the human visual process. These models are vital in the design of image processing systems and in the construction of measures of image fidelity and intelligibility. 2.1. ... differential of the logarithm of intensity is (2.3-1) equal changes in the logarithm of the intensity of a light can be related to equal just noticeable changes in its intensity over the region of intensities,...

Ngày tải lên: 28/04/2014, 15:39

Ngày tải lên: 08/05/2014, 15:46

Ngày tải lên: 08/05/2014, 15:51