• Title/Summary/Keyword: McCllellan transform

Search Result 1, Processing Time 0.012 seconds

A Study on Applications of Wavelet Bases for Efficient Image Compression (효과적인 영상 압축을 위한 웨이브렛 기저들의 응용에 관한 연구)

  • Jee, Innho
    • Journal of IKEEE
    • /
    • v.21 no.1
    • /
    • pp.39-45
    • /
    • 2017
  • Image compression is now essential for applications such as transmission and storage in data bases. For video and digital image applications the use of long tap filters, while not providing any significant coding gain, may increase the hardware complexity. We use a wavelet transform in order to obtain a set of bi-orthogonal sub-classes of images; First, the design of short kernel symmetric analysis is presented in 1-dimensional case. Second, the original image is decomposed at different scales using a subband filter banks. Third, this paper is presented a technique for obtaining 2-dimensional bi-orthogonal filters using McClellan transform. It is shown that suggested wavelet bases is well used on wavelet transform for image compression. From performance comparison of bi-orthogonal filter, we actually use filters close to ortho-normal filters on application of wavelet bases to image analysis.