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Walsh Transform-based Image Compression for Less Memory Usage and High Speed Transfer | ||
Majlesi Journal of Electrical Engineering | ||
مقاله 12، دوره 18، شماره 1، خرداد 2024، صفحه 137-143 اصل مقاله (426.7 K) | ||
نوع مقاله: Reseach Article | ||
شناسه دیجیتال (DOI): 10.30486/mjee.2023.1996722.1267 | ||
نویسندگان | ||
Aqeel Majeed Breesam* 1؛ ali zalzala2؛ esraa najjar3 | ||
1Institute of Medical Technology/ Baghdad, Middle Technical University, Baghdad, Iraq. | ||
2Department of Electronics and communication Engineering, Uruk University, Baghdad, Iraq. | ||
3Computer Science Department, General Directorate of Education in Najaf Governorate, Al-Najaf, Iraq. | ||
چکیده | ||
The rising use of digital imaging applications has recently boosted the demand for different image compressing algorithms. Picture compression is used to reduce unnecessary information from an image. We can store the vital information of a picture via image compression, reducing storage space, time, and transmission bandwidth. Although the results of lossy compression reconstruction are not similar to the original image the compression technique is essential to save a large amount of memory and increase the speed of transmission, especially when dealing with images. In this research a database of different five images were considered namely; woman, car, Lenna, peppers, and house with sizes of 33, 47, 40, 44, and 51 Kb respectively. The compression was fulfilled by Walsh transform with four compression ratios 5%, 10%, 15%, and 20%. The Walsh transform performed well and gave the highest average PSNR of 29.1904 during a 10% of compression ratio. | ||
کلیدواژهها | ||
Walsh Hadamard Transform (WHT)؛ Image Compression؛ Peak signal-to-noise ratio (PSNR)؛ Mean Square Error (MSE)؛ Database Image | ||
مراجع | ||
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آمار تعداد مشاهده مقاله: 116 تعداد دریافت فایل اصل مقاله: 132 |