Medical Image Retrieval using Energy Efficient Wavelet


Medical Image Retrieval using Energy Efficient Wavelet which spots the main objects and cut back the influence of background within the image, and therefore improve the performance of image retrieval.

Platform : Matlab

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In content based mostly image retrieval system, the responsible of retrieval results depends a lot of on the image options used for menstruation image similarity. during this paper, a brand new medical image retrieval technique mistreatment energy economical riffle rework is projected. riffle transformation may also be simply extended to 2-D (image) on totally different dimensions. The projected formula was tested mistreatment energy economical riffle rework and performance analysis was finished Bi-orthogonal and Haar. The retrieval image is that the connection between a question image and any information image, the connection similarity is stratified consistent with the nearest similar measures computed by the geometer distance. The experimental results show that the projected formula is straightforward to spot main objects and cut back the influence of background within the image, and therefore improve the performance of image retrieval.



Nowadays computer imaging and database techniques play an important role in medical field, which leads to the huge amount of digital images with a wide variety of image modalities, such as Computed Tomography(CT), Magnetic Resonance (MR), X-ray and ultrasound, generated in hospitals every day. Developing efficient medical image indexing system is an urgent work. Recently Picture Archiving and Communication System (PACS) system is widely used in hospitals, but PACS provides only simple text based retrieval capabilities using patient names or patient ID numbers. Content-Based Image Retrieval (CBIR) systems can greatly help to retrieve useful information within enormous amount of medical images. Image Retrieval plays a vital role in many application areas, such as education, entertainment, art history, digital library, diagnostic medical image databases, journalism data management and general consumer use. There are several content based image retrieval systems that have been developed and provide satisfactory retrieval performance such as web seek  QBIC, MIT’s Photo book, etc. In general, an image retrieval system consists of the followings. The three most common low level image features are color, texture, and shape. These features are properties of the image extracted with image processing techniques . Feature vectors of each image in the database are extracted and the essential properties of the image is computed and stored as index keys in a meta database.


In image processing computer aided database images we are taking for any operation. The database which we taking is related to the technique which we are applying on the input image. In  existing system we had approached DWT technique for the feature transmission with different types of wavelet. But those things will not work exactly for the medical images, so we are proposing new technology.


In proposed method we are using EEWT(Energy Efficient Wavelet Transform) for the medical images. In this project the technique we are using specially for the image retrieval. Retrieval is nothing but getting an single image from the large database by searching process. For searching the pixel values by query image with database images, we need each and every image features included in database.  For this feature estimations we proposing general feature matching algorithm. After the results gained we are calculating the accuracy of the system performance by using specificity and sensitivity formulas.


Medical image retireval using matlab


  • Data set is more with no complexity
  • Improved performance accuracy


  • Old book retrievals in library
  • Text extraction from the entire image


  • MATLAB 2014 or above versions

Matlab code for Medical Image retrieval

medical image retreival


An energy efficient wavelet transform based approach is projected for image retrieval and it’s twofold benefits over alternative wavelet primarily based approach. First, the retrieval accuracy is additional, and second the machine complexness is a smaller amount. Experimental results recommend that the elimination primarily based texture approach offers far better performance than alternative wavelet algorithms.


[1] Wei Xiong, Bo Qiu, Qi Tian, Changsheng Xu, Sim Heng Ong, Kelvin Foong (2005), “Content Based Medical Image Retrieval using Dynamically optimised Regional Features,. ICIP (3) 2005: 1232- 1235

[2] Dong-Gi Lee and Sujit Dey ,” Adaptive and Energy Efficient Wavelet Image Compression For Mobile Multimedia Data Services” ICC 2002. Volume: 4, On page(s): 2484- 2490 vol.4

[3] A. W.M. Smeulders, M. Worring, S. Santini, A. Gupta, and R. Jain, “Content-based image retrieval at the end of the early years,” IEEE Trans. Pattern Anal. Mach. Intell., vol. 22, no. 12, pp. 1349–1380, Dec.2000.

[4] M. Kokare, B. N. Chatterji, and P. K. Biswas, “A survey on current content based image retrieval methods,” IETE J. Res., vol. 48, no. 3&4, pp. 261– 271, May–Aug. 2002.

[5] B. S. Manjunath and W. Y. Ma, “Texture features for browsing and retrieval of image data,” IEEE Trans. Pattern Anal. Mach. Intell., vol. 8, no. 8, pp. 837–842, Aug. 1996.

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