The existence of numerous imaging modalities makes it possible to present different data present in different modalities together thus forming multimodal images. Component images forming multimodal images should be aligned, or registered so that all the data, coming from the different modalities, are displayed in proper locations. The term image registration is most commonly used to denote the process of alignment of images , that is of transforming them to the common coordinate system. This is done by optimizing a similarity measure between the two images. A widely used measure is Mutual Information (MI). This method requires estimating joint histogram of the two images. Experiments are presented that demonstrate the approach. The technique is intensity-based rather than feature-based. As a comparative assessment the performance based on normalized mutual information and cross correlation as metric have also been presented.
標簽: present modalities existence different
上傳時間: 2017-04-03
上傳用戶:qunquan
The double-density DWT is an improvement upon the critically sampled DWT with important additional properties: (1) It employs one scaling function and two distinct wavelets, which are designed to be offset from one another by one half, (2) The double-density DWT is overcomplete by a factor of two, and (3) It is nearly shift-invariant. In two dimensions, this transform outperforms the standard DWT in terms of denoising however, there is room for improvement because not all of the wavelets are directional. That is, although the double-density DWT utilizes more wavelets, some lack a dominant spatial orientation, which prevents them from being able to isolate those directions.
標簽: double-density improvement additional critically
上傳時間: 2017-04-03
上傳用戶:dongbaobao
In computer vision, sets of data acquired by sampling the same scene or object at different times, or from different perspectives, will be in different coordinate systems. Image registration is the process of transforming the different sets of data into one coordinate system. Registration is necessary in order to be able to compare or integrate the data obtained from different measurements. Image registration is the process of transforming the different sets of data into one coordinate system. To be precise it involves finding transformations that relate spatial information conveyed in one image to that in another or in physical space. Image registration is performed on a series of at least two images, where one of these images is the reference image to which all the others will be registered. The other images are referred to as target images.
標簽: different computer acquired sampling
上傳時間: 2013-12-28
上傳用戶:來茴
Real-Time Design Patterns: Robust Scalable Architecture for Real-Time Systems. In this book, Bruce Douglass illustrates for the first time how two important contemporary software engineering advances鈥攑atterns and the UML鈥攃an be applied advantageously to the concepts and techniques traditionally used in mainstream real-time software.
標簽: Real-Time Architecture Patterns Scalable
上傳時間: 2013-12-13
上傳用戶:6546544
使用FPGA/CPLD設置語音AD、DA轉換芯片AIC23,FPGA/CPLD系統時鐘為24.576MHz 1、AIC系統時鐘為12.288MHz,SPI時鐘為6.144MHz 2、AIC處于主控模式 3、input bit length 16bit output bit length 16bit MSB first 4、幀同步在96KHz
上傳時間: 2013-12-20
上傳用戶:二驅蚊器
This distribution contains source code for a simple object tracking program using particle filtering. You need to have the OpenCV Library and the GNU Scientific Library (GSL) installed to compile and use the programs. See the below two links:
標簽: distribution contains filterin particle
上傳時間: 2017-04-08
上傳用戶:talenthn
Write a program to decide if a graph has a cycle or not. The given graph can be a directed or undirected graph, which is indicated at the time of reading the input (0 for directed graph and 1 for undirected graphs). The input is given as an adjacency list.
標簽: graph directed program decide
上傳時間: 2013-12-23
上傳用戶:cursor
Java Media APIs: Cross-Platform Imaging, Media, and Visualization presents integrated Java media solutions that demonstrate the best practices for using this diverse collection. According to Sun MicroSystems, "This set of APIs supports the integration of audio and video clips, animated presentations, 2D fonts, graphics, and images, as well as speech input/output and 3D models." By presenting each API in the context of its appropriate use within an integrated media application, the authors both illustrate the potential of the APIs and offer the architectural guidance necessary to build compelling programs.
標簽: Media Java Cross-Platform Visualization
上傳時間: 2013-12-04
上傳用戶:hanli8870
The AT24C512 provides 524,288 bits of serial electrically erasable and programmable read only memory (EEPROM) organized as 65,536 words of 8 bits each. The device鈥檚 cascadable feature allows up to four devices to share a common two-wire bus. The device is optimized for use in many industrial and commercial applications where lowpower and low-voltage operation are essential. The devices are available in spacesaving 8-pin PDIP, 8-lead EIAJ SOIC, 8-lead JEDEC SOIC, 8-lead TSSOP, 8-lead Leadless Array (LAP), and 8-lead SAP packages. In addition, the entire family is available in 2.7V (2.7V to 5.5V) and 1.8V (1.8V to 3.6V) versions.
標簽: electrically programmable provides erasable
上傳時間: 2017-04-09
上傳用戶:cc1015285075
Please read your package and describe it at least 40 bytes. System will automatically delete the directory of debug and release, so please do not put files on these two directory.
標簽: automatically describe package Please
上傳時間: 2013-12-19
上傳用戶:極客