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An Ingenious Design of a High Performance-Low Complexity Image Compressor for Wireless Capsule Endoscopy
Ioannis Intzes1, Hongying Meng1, John Cosmas1
1Department of Electronic and Computer Engineering, Brunel University, London UB8 3PH, UK.
Sensors (Basel, Switzerland)
|March 19, 2020
Summary
This study introduces a novel, low-complexity compression algorithm for wireless capsule endoscopy data. The new method enhances efficiency and reduces power consumption for gastrointestinal diagnostics.
Area of Science:
- Medical Imaging
- Biomedical Engineering
- Data Compression
Background:
- Wireless capsule endoscopy generates large datasets, posing storage and transmission challenges.
- Efficient data compression is crucial for managing power consumption and data handling in capsule endoscopy.
- Existing lossless compression techniques require optimization for speed and reduced power usage.
Purpose of the Study:
- To propose a novel, low-complexity, multiplier-less compression algorithm for wireless capsule endoscopy.
- To improve the efficiency of data transmission and reduce power consumption.
- To enhance the performance of traditional lossless compression methods.
Main Methods:
- Developed a new compression algorithm utilizing statistical analysis of capsule endoscopy images.
- Implemented a Huffman coding approach using simple logic gates, avoiding memory tables.
- Compared the proposed method with existing state-of-the-art techniques.
Main Results:
- The proposed algorithm demonstrates improved performance over traditional lossless techniques like Huffman and DPCM coding.
- The multiplier-less Huffman implementation significantly increases speed and reduces power consumption.
- The novel approach achieves better overall performance compared to current methods.
Conclusions:
- The developed compression algorithm offers a significant advancement for wireless capsule endoscopy systems.
- This method effectively addresses the challenges of data handling, power consumption, and transmission efficiency.
- The proposed technique provides a superior solution for gastrointestinal diagnostics using capsule endoscopy.
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