Download Digital Image Processing (With CD-ROM) by Bernd Jähne PDF

By Bernd Jähne

Because the first variation of this ebook used to be released in 1986 it has came across its approach to many desks and study rooms. The 5th variation has been revised to mirror the advance of the sector. The presentation and the choice of fabrics is guided by way of the wishes of a researcher who desires to practice picture processing suggestions in his or her box. during this experience the booklet bargains an necessary view of snapshot processing from snapshot acquisition to the extraction of of the information of curiosity. The dialogue of the final techniques is supplemented with examples from purposes on PC-based snapshot processing platforms and ready-to-use implementations of vital algorithms. The CD-ROM comprises examples, photos in addition to routines for selfstudy besides a hand-on model of the picture processing software program heurisko.

Show description

Read or Download Digital Image Processing (With CD-ROM) PDF

Best electrical & electronic engineering books

The UMTS network and radio access technology: air-interface techniques for future mobile systems

The UMTS community and Radio entry know-how covers the entire key points of UMTS and its implementation from either the engineering layout and the operator and repair services' perspective. It addresses the fundamental projects excited about UMTS community deployment in new areas and inside current 2G networks.

Intelligent Broadband Networks

Clever Broadband Networks Edited by way of lakovos Venieris nationwide Technical collage of Athens, Greece and Heinrich Hussmann Dresden collage of know-how , Germany 'Intelligent community parts' computer screen the stream of consumer carrier requests, which allows clever Networks (IN) to control and regulate transmission, companies and connections, and repair allocation around the community immediately.

Extra info for Digital Image Processing (With CD-ROM)

Sample text

44) These equations state a periodic replication in all directions in both domains beyond the original definition range. The periodicity of the DFT gives rise to an interesting geometric interpretation. In the onedimensional case, the border points gN−1 and gN = g0 are neighboring points. We can interpret this property geometrically by drawing the points of the vector not on a finite line but on a circle, the so-called Fourier ring (Fig. 14a). This representation has a deeper meaning when we consider the Fourier transform as a special case of the z-transform [133].

With this exponential conversion, the logarithmic characteristic of the human visual system may be approximated. The contrast range is significantly enhanced. 4, respectively. For many scientific applications, however, it is essential that a linear relation is maintained between the radiance of the observed object and the gray value in the digital image. Thus the gamma value must be set to one for these applications. 10: An image can be thought to be composed of basis images in which only one pixel is unequal to zero.

2, the discussion centered around the spatial representation of digital images. Without mentioning it explicitly, we thought of an image as composed of individual pixels (Fig. 10). Thus we can compose each image with basis images where just one pixel has a value of one while all other pixels are zero. We denote such a basis image with a one at row m, column n by m,n P: m,n pm ,n = 1 m=m ∧n=n 0 otherwise. 10) Any arbitrary scalar image can then be composed from the basis images in Eq. 11) m=0 n=0 where Gm,n denotes the gray value at the position (m, n).

Download PDF sample

Rated 4.14 of 5 – based on 5 votes