Lossless and lossy image compression using boolean function minimization
نویسندگان
چکیده
منابع مشابه
Lossy and Lossless Image Compression using Reversible Integer Wavelet Transforms
Comparison of the lossless compression performances of diierent integer wavelet transforms on other images (in bpp).
متن کاملLossless-by-Lossy Coding for Scalable Lossless Image Compression
This paper presents a method of scalable lossless image compression by means of lossy coding. A progressive decoding capability and a full decoding for the lossless rendition are equipped with the losslessly encoded bit stream. Embedded coding is applied to largeamplitude coefficients in a wavelet transform domain. The other wavelet coefficients are encoded by a context-based entropy coding. Th...
متن کاملThe application of logical transforms to lossless image compression using Boolean minimization
A rapidly advancing field, image compression has seen many recent developments. A number of well-known compression algorithms dominate the world of lossy compression, but in the realm of lossless compression, fewer techniques have been explored. The most successful lossy compression methods are based on transform methodologies, commonly involving the KLT, cosine, and wavelet transforms. However...
متن کاملLossless and Lossy Data Compression
Data compression (or source coding) is the process of creating binary representations of data which require less storage space than the original data 7; 14; 15]. Lossless compression is used where perfect reproduction is required while lossy compression is used where perfect reproduction is not possible or requires too many bits. Achieving optimal compression with respect to resource constraint...
متن کاملMedical Image Analysis and Achieving Compression using Hybrid Lossless and Lossy Compression Technique
Medical images like X-ray, CT or MRI produces visual representation of inner body structure. To recognize and name the exact character of a disease or a problem of human health condition, medical imaging is best method for them. For storage & transmission purpose there exist a need for compression of these images. Current compression schemes provide a very high compression rate with a considera...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Sadhana
سال: 1996
ISSN: 0256-2499,0973-7677
DOI: 10.1007/bf02781787