Results 31 to 40 of about 38,586 (315)
Assessing Pragmatics through MDCTs: A Case of Iranian EFL Learners [PDF]
Testing pragmatic competence has always posed daunting challenges to researchers and practitioners. As a step to address the gap in pragmatic testing, this paper delineates the procedural stages of developing and validating a context-sensitive Multiple ...
Majid Nemati +2 more
doaj +1 more source
Two-dimensional DCT/IDCT architecture
A fully parallel architecture for the computation of a two-dimensional (2-D) discrete cosine transform (DCT), based on row-column decomposition is presented.
Jollah, I, Aggoun, A
core +1 more source
Study of Haemolytic Disease of the Foetus and Newborn with Positive Direct Coomb’s Test in Single Centre [PDF]
Objectives: HDFN is caused by maternal alloantibodies against foetal erythrocytes that might cause morbidity and mortality in the foetus and newborn. Our study aims to investigate the incidence of Haemolytic disease of foetus and newborn (HDFN), Direct ...
Yasser OSMANA, Mashael ALKHALDIA
doaj +1 more source
Digital Image Watermarking Techniques: A Review
Digital image authentication is an extremely significant concern for the digital revolution, as it is easy to tamper with any image. In the last few decades, it has been an urgent concern for researchers to ensure the authenticity of digital images ...
Mahbuba Begum, Mohammad Shorif Uddin
doaj +1 more source
Low-complexity Multidimensional DCT Approximations
In this paper, we introduce low-complexity multidimensional discrete cosine transform (DCT) approximations. Three dimensional DCT (3D DCT) approximations are formalized in terms of high-order tensor theory.
Bayer, F. M. +2 more
core +1 more source
New Proposed Fusion between DCT for Feature Extraction and NSVC for Face Classification
Feature extraction is an interactive and iterative analysis process of a large dataset of raw data in order to extract meaningful knowledge. In this article, we present a strong descriptor based on the Discrete Cosine Transform (DCT), we show that the ...
Nassih B. +3 more
doaj +1 more source
Robust image and video coding with pyramid vector quantisation [PDF]
Most current image and video coding standards use variable length codes to achieve compression, which renders the compressed bitstream very sensitive to channel errors.
Bull, D R, Chung How, JTH, Bull, DR
core +1 more source
New Stenographic method to hiding information in digital image [PDF]
Steganography is the art of hiding information in different cover media, then sending & displaying the hidden information especially in public places, Therefore, different methods have been proposed so far for hiding information. In this paper new method
Falath M.Mohammed
doaj +1 more source
Gorontalo Province is one of the provinces that have fishery potential and has a large sea area that can be managed to support the economy and development of the province.
Zulfrianto Yusrin Lamasigi +2 more
doaj +1 more source
Energy-efficient acceleration of MPEG-4 compression tools [PDF]
We propose novel hardware accelerator architectures for the most computationally demanding algorithms of the MPEG-4 video compression standard-motion estimation, binary motion estimation (for shape coding), and the forward/inverse discrete cosine ...
Daniel Larkin +6 more
core +1 more source

