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International Journal of Computer Engineering & Technology (IJCET)
Volume 9, Issue 1, Jan-Feb 2018, pp. 1–7, Article ID: IJCET_09_01_001
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ISSN Print: 0976-6367 and ISSN Online: 0976–6375
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AN REVIEW ON ROBUST AND EFFICIENT
TECHNIQUES FOR IMAGE COMPRESSION
Ali Ibrahim
School of Computer and Communication Engineering, Universal Malaysia Perlis
N.A.H. Zahri
School of Computer and Communication Engineering, Universal Malaysia Perlis
ABSTRACT
Image compression is one of the emerging fields in image processing. Based on
such compression techniques we have discussed various robust approaches for Image
Compression in this paper. Compression of images deals with the procedure of
decreasing the Image size deprived of humiliating the excellence of the image.
Various kinds of Images and dissimilar Compression methods are deliberated here.
Image Compression deals with the solution related with transmission and storing of
large amount of data for digital Image. Broadcasting of Imageries includes different
presentations such as Television broadcasting, remote recognizing via cable and
other long detachment. Communication while storage is obligatory for medical
descriptions, satellite imageries, documents and depictions. Image solidity deals with
such types of presentations.
Key word: Image compression, Image processing, Preprocessing, Compression
techniques.
Cite this Article: Ali Ibrahim and N.A.H. Zahri, An Review on Robust and Efficient
Techniques for Image Compression. International Journal of Computer Engineering
& Technology, 9(1), 2018, pp. 1–7.
http://www.iaeme.com/ijcet/issues.asp?JType=IJCET&VType=9&IType=1
1. INTRODUCTION
Compression deals reducing the amount of data used to signify a data, image or audiovisual
content deprived of excessively decreasing the excellence of the unique data. Image density is
the presentation of data compression on various digital imageries. The foremost purpose of
compression of image is to decrease the dismissal and irrelevancy existing in the image, so
that it can be deposited and transported efficiently [1]. The image which is compressed is
characterized by fewer amounts of bits likened to original. Hence, the compulsory storage
size will be concentrated, accordingly extreme images can be stored and it can relocate in
quicker way to save the period and transmission bandwidth. Initially all the appearance is
taken after the image dataset. The mapper changes the input appearance into inter pixel
quantities. Alteration for the mapper might be DCT, DWT transform. The General
Compression Process is given below using block diagram. [2]