Acceleration of Retinex Algorithm for Image Processing on Android Device Using Renderscript

被引:0
作者
Duc Phuoc Phat Dat Le [1 ]
Duc Ngoc Tran [1 ]
Hussin, Fawnizu Azmadi [1 ]
Yusoff, Mohd Zuki [1 ]
机构
[1] Univ Teknol Petronas, Elect & Elect Engn Dept, Ctr Intelligent Signal & Imaging Res Lab, Tronoh 31750, Perak, Malaysia
来源
8TH INTERNATIONAL CONFERENCE ON ROBOTIC, VISION, SIGNAL PROCESSING & POWER APPLICATIONS: INNOVATION EXCELLENCE TOWARDS HUMANISTIC TECHNOLOGY | 2014年 / 291卷
关键词
Retinex; Image enhancement; Image restoration; Android device Renderscript; COLOR-VISION;
D O I
10.1007/978-981-4585-42-2_16
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The popularity and availability of Android devices have motivated researchers to implement their image processing systems on Android mobile platform. Retinex is considered as an effective method to restore the image's original appearance and used as a pre-processing step in many computer vision applications. It would give a lot of benefits to implement Retinex on such portable system and optimize it for real-time performance. This is a challenge because of limited computational power and memory of the portable system. This paper presents an implementation of rsRetinex, an optimized Retinex algorithm by using Renderscript technique. The experimental results show that rsRetinex could gain up to five times speedup when applied to different image resolution.
引用
收藏
页码:137 / 143
页数:7
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