Articles with "dct idct" as a keyword



Photo from wikipedia

Ultrasound Image Filtering and Reconstruction Using DCT/IDCT Filter Structure

Sign Up to like & get
recommendations!
Published in 2020 at "IEEE Access"

DOI: 10.1109/access.2020.3011970

Abstract: In this paper, a new recursive structure based on the convolution model of discrete cosine transform (DCT) for designing of a finite impulse response (FIR) digital filter is proposed. In our derivation, we start with… read more here.

Keywords: reconstruction; filter; idct filter; filter structure ... See more keywords
Photo by joakimnadell from unsplash

Effective Hardware Accelerator for 2D DCT/IDCT Using Improved Loeffler Architecture

Sign Up to like & get
recommendations!
Published in 2022 at "IEEE Access"

DOI: 10.1109/access.2022.3146162

Abstract: This paper proposes an effective hardware accelerator for 2D $8\times 8$ discrete cosine transform (DCT) and inverse discrete cosine transform (IDCT) using an improved Loeffler architecture. The accelerator optimizes the data stream of the Loeffler… read more here.

Keywords: dct idct; architecture; dct; hardware accelerator ... See more keywords