Complexity / 2019 / Article / Tab 2

Research Article

Vehicle Text Data Compression and Transmission Method Based on Maximum Entropy Neural Network and Optimized Huffman Encoding Algorithms

Table 2

Data compression test results.

SNAlgorithm typeData acquisition cycle (s)Compressed transmission data length (kb)Compression ratioTransfer time (s)Transmission error ratePacket loss rate

1Original15824.560.00%72.663.36%5.52%
2Original101,478.830.00%142.353.84%5.94%
3Original52,578.570.00%265.393.59%5.04%

4Huffman encoding15423.2248.67%33.372.87%4.54%
5Huffman encoding10752.4849.12%75.542.79%4.78%
6Huffman encoding51,314.6549.02%127.882.98%5.17%

7LZW15371.3854.96%29.782.67%4.54%
8LZW10653.1155.84%67.762.61%4.61%
9LZW51,156.8355.14%112.392.80%4.32%

10Maximum Entropy NN combined Huffman coding15336.4359.20%27.762.42%3.35%
11Maximum Entropy NN combined Huffman coding10613.4358.52%61.352.32%3.42%
12Maximum Entropy NN combined Huffman coding51,043.4159.54%103.412.34%3.65%

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