JPEG and Sequential Search Algorithm applied on Low-Frequency Sub-Band
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@Article{JICS-5-163,
author = {Mohammed Mustafa Siddeq},
title = {JPEG and Sequential Search Algorithm applied on Low-Frequency Sub-Band},
journal = {Journal of Information and Computing Science},
year = {2024},
volume = {5},
number = {3},
pages = {163--172},
abstract = { In this research we introduce and idea for image compression, based on JPEG technique and
Sequential Search Algorithm, at first using Discrete Wavelet Transform (DWT) to obtain LL sub-band, then
apply JPEG technique on the LL sub-band. JPEG technique consist of; JPEG Transformation, and JPEG
Coding. The LL sub-band transformed by JPEG transformation for obtaining more compression ratio. Before
apply JPEG coding, our algorithm used feedbacks system for inverse JPEG transformation to get decoded LL
sub-band, and then the difference between decoded LL and original LL are stored in a new matrix called D-
Matrix, finally the D-Matrix compressed by Sequential Search Algorithm. The Decompression algorithm
consists of; Inverse JPEG transformation to get decoded LL, Sequential Search Algorithm to find D-Matrix,
Add D-Matrix with the decoded LL and apply inverse DWT to get decompressed image. Our algorithm
tested on two different gray level images and compared with JPEG and JPEG2000.
},
issn = {1746-7659},
doi = {https://doi.org/},
url = {http://global-sci.org/intro/article_detail/jics/22707.html}
}
TY - JOUR
T1 - JPEG and Sequential Search Algorithm applied on Low-Frequency Sub-Band
AU - Mohammed Mustafa Siddeq
JO - Journal of Information and Computing Science
VL - 3
SP - 163
EP - 172
PY - 2024
DA - 2024/01
SN - 5
DO - http://doi.org/
UR - https://global-sci.org/intro/article_detail/jics/22707.html
KW - Discrete Wavelet Transform, JPEG Technique, Minimize Algorithm, Sequential Search
Algorithm
AB - In this research we introduce and idea for image compression, based on JPEG technique and
Sequential Search Algorithm, at first using Discrete Wavelet Transform (DWT) to obtain LL sub-band, then
apply JPEG technique on the LL sub-band. JPEG technique consist of; JPEG Transformation, and JPEG
Coding. The LL sub-band transformed by JPEG transformation for obtaining more compression ratio. Before
apply JPEG coding, our algorithm used feedbacks system for inverse JPEG transformation to get decoded LL
sub-band, and then the difference between decoded LL and original LL are stored in a new matrix called D-
Matrix, finally the D-Matrix compressed by Sequential Search Algorithm. The Decompression algorithm
consists of; Inverse JPEG transformation to get decoded LL, Sequential Search Algorithm to find D-Matrix,
Add D-Matrix with the decoded LL and apply inverse DWT to get decompressed image. Our algorithm
tested on two different gray level images and compared with JPEG and JPEG2000.
Mohammed Mustafa Siddeq. (2024). JPEG and Sequential Search Algorithm applied on Low-Frequency Sub-Band.
Journal of Information and Computing Science. 5 (3).
163-172.
doi:
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