作者: Akio Matsubara
DOI:
关键词: Image (mathematics) 、 Inverse 、 Image decompression 、 Stationary wavelet transform 、 Wavelet transform 、 Decomposition (computer science) 、 Arithmetic 、 Wavelet packet decomposition 、 Algorithm 、 Mathematics 、 Discrete wavelet transform
摘要: An image decompressing system includes the processes of: a) determining a size of decompressed image; b) decomposition level to which decomposition-level-type inverse wavelet transform is performed; and c) given coefficients determined by step b), wherein determines such that in thus-determined have equal or nearest decomposed a).