histogram in digital image processing ppt

Ngày tải lên: 29/06/2014, 08:20

... further in an example in Chapter 10. 1.6. Fusion in signal and image processing and fusion in other fields Fusion in signal and image processing has specific features that need to be taken into account ... images English] Information fusion in signal and image processing / edited by Isabelle Bloch. p. cm. Includes index. ISBN 978-1-84821-019-6 1. Signal processing. 2. Image processing. I. Bloch, ... consists of combining information originating from several sources in order to improve decision making. In the field of signal processing, the goal of information fusion is to obtain a system to assist...

Ngày tải lên: 07/03/2014, 04:20

Ngày tải lên: 05/06/2014, 12:05

Ngày tải lên: 22/06/2014, 23:20

... xix 1 Introduction 15 1.1 What Is Digital 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 ... Imaging Modalities Are Used 34 1.4 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 ... Imaging 23 1.3.3 Imaging in the Ultraviolet Band 25 1.3.4 Imaging in the Visible and Infrared Bands 26 1.3.5 Imaging in the Microwave Band 32 1.3.6 Imaging in the Radio Band 34 1.3.7 Examples in...

Ngày tải lên: 02/11/2012, 17:24

... 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 ... single-headed arrows linking the processing modules. Although we do not discuss image display explicitly at this point, it is impor- tant to keep in mind that viewing the results of image processing can take ... specif- ically for image processing. Although 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...

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

... }; int in_ buffer[BUF_SIZE]; int out_buffer[BUF_SIZE]; int Gain; void main() { int i,j; Gain  0x20; 22 INTRODUCTION TO REAL-TIME DIGITAL SIGNAL PROCESSING of the DSP device itself. Floating-point ... generation tools by integrating a set of editing, emulating, debugging, and analyzing capabilities in one entity. In this section of the experiment, we will introduce some DSP program building steps and ... for making this distinction is that each process introduces different distor- tions. The sampling process brings in aliasing or folding distortions, while the encoding process results in quantization...

Ngày tải lên: 18/01/2014, 20:20

... either fixed- or floating-point processing. Most examples implemented in this book can run using fixed-point processing. Selecting C671x as Target Version invokes a floating-point implementation. If ... 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 1.7. Slider window for varying the ... connectors on the board provide input and output: MIC IN for microphone input, LINE IN for line input, LINE OUT for line output, and HEADPHONE for a headphone output (multiplexed with line output). The status...

Ngày tải lên: 15/03/2014, 17:20

... levels in the language processing area such as lexical ac- quisition, information retrieval, machine trans- lation, speech processing, etc. Furthermore the similar problem also occurs in the ... language processing relies on manually created dictionar- ies, which have inconsistencies in defining word units and limitation in the quantity. [1] proposed a word extraction algorithm employing ... progress in the Thai language processing. It resumes the charac- teristics of the Thai language and the ap- proaches to overcome the difficulties in each processing task. 1 Some Problematic Issues in...

Ngày tải lên: 17/03/2014, 07:20

... 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 ... Image Processing – Part II 61 Morphological Image Processing Problems (7) Write down the equations of combined Boolean operations to produce the following binary images by using the images...

Ngày tải lên: 31/03/2014, 16:20

... aliasing takes place, resulting in the frequency being misrepresented in the digital data. Aliasing always changes a higher frequency into a lower frequency between 0 and 0.5. In addition, aliasing ... 630 Glossary 631 Index 643 The Scientist and Engineer's Guide to Digital Signal Processing Second Edition The Scientist and Engineer's Guide to Digital Signal Processing7 0 EQUATION ... critical in DSP, and will be a reoccurring theme throughout this book. In frequency domain encoding, the information is contained in sinusoidal waves that combine to form the signal. Audio signals...

Ngày tải lên: 31/03/2014, 22:20

... viewfinder markings, and the like. Use the engineering principles taught in the class, and improvise upon them if you wish. [Hint: Consider using some of the lenses in the camera, including possibly ... were, however, difficulties in instances of high dynamic range, such as in reading fine print (e.g., a restaurant menu or a department store receipt printed in faint ink). The unusual appearance ... by bringing components in closer proximity to the body, thereby reducing torques and moments of inertia. Starting in 1982, Eleveld and Mann [20] began to build circuitry directly into clothing....

Ngày tải lên: 31/03/2014, 22:20

... 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 ... adapt to local image statistics! ắ Other filtering approaches: morphological operators; wavelets; PDEs Color image processing & analysis State of the art in color image processing and analysis Lecturer: Assoc. ... 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...

Ngày tải lên: 24/04/2014, 13:36

... concepts using state-of-the-art image processing software tools.The theoretical underpin- nings of the material in the following chapters are mainly from the leading text- book in the field: Digital Image ... 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 and IPT ... Color Image Processing. This chapter deals with pseudocolor and full-color image processing. Color models applicable to digital image process- ing are discussed, and IPT functionality in color processing...

Ngày tải lên: 28/04/2014, 10:26

... 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 ... 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 ... used in image processing applications. Histograms can be plotted also using bar graphs. For this purpose we can use the function bar(horz, z, width) where z is a row vector containing the points...

Ngày tải lên: 28/04/2014, 10:26

... axis in one domain results in a contraction of the corre- sponding axis in the other domain plus an amplitude change. Shift. A positional shift in the input plane results in a phase shift in the ... simplicity, a single image function is selected to repre- sent an image field in a physical imaging system. For a monochrome imaging sys- tem, the image function nominally denotes the image luminance, ... logarithmic response to input intensity, then if a signal grating contains a recording of an exponential sine wave, that is, , the human visual system can be linearized. A hypothetical MTF obtained by measuring...

Ngày tải lên: 28/04/2014, 15:39