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Performance Analysis for Compression of Satellite Image Data using the Wavelet Transform  

이주원 (경상대학교 토목공학과)
김영일 (경상대학교 토목공학과)
이건기 (경상대학교 토목공학과)
안기원 (경상대학교 토목공학과)
Abstract
In this paper, we analyzed satellite image with a high resolution compression performance. We need much time in a fast processing on vast satellite image pixel data. On compressing and decompressing, we should keep the information about road, building, forest, etc. In conclusion, we did analyze and compare the performance of compression and decompression for JPEG and WSQ(wavelet scalar quantization) method. As a result, we knew that WSQ was more efficient than JPEG.
Keywords
JPEG; Wavelet; satellite image; image compression;
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  • Reference
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