The aromatic (C−H) sulfenylation reaction with S-acetamidomethyl cysteine sulfoxide (Cys(Acm)(O)) can be Trp- or Tyr-selective under acidic conditions. red chloride anion team kicks the Cys(Acm)(O) ball into Trp goal, whereas blue trimethylsilyl Tyr goal. proton scoreline in stands supports both teams. More information found Research Article by A. Otaka and co-workers (DOI: 10.1002/chem.2023007...

PURPOSE Dynamic contour tonometry (DCT) is a new technique to measure intraocular pressure (IOP). In several studies no correlation between IOP values and corneal thickness was shown with DCT. This is in contrast to the gold standard, Goldmann applanation tonometry (GAT). The authors evaluated the reproducibility (RP) of DCT compared to GAT, a prerequisite for its introduction into clinical rou...

صخلملا This study was designed to evaluate the cytotoxic effect ةتبن قارولأ يئاملا صلختسملا ةيمس ىدم ميقتل ةساردلا هذه تممص ايلاخ ضر MDA-MB231 و FaDu ةدملل ةيناطرسلا ايلاخلا ةجلا يف تابارطضاب صلختسملا اذهب لختسم ص ملا ةتبن قارولأ يئا © 2009 Jordan Journal of Biological Sciences. All rights reserved

In this research work, a literature review was conducted to assess the progress made in the field of image compression effects on the face recognition. The DCT algorithms were considered for the review and their application was limited only to JPEG compression. In this review, progress was made in the DCT algorithms of a single image, and a series images from a video, namely 2D DCT and 3D DCT r...

DCT transform is widely used in audio and image compression and is the basis for compression JPEG and MPEG standards. In this report, we present implementations of 8x8 2-D DCT algorithm used in JPEG standard. In section II a fast algorithm using only eleven multipliers for 1-D DCT is discussed. Then the algorithm of 2-D DCT based on 1-D DCT is derived. Section IV will demonstrate different arch...

Abstract Image resizing is widely demanding in various applications such as image transmissions in the computer network and image display for the different resolution of display devices. The subband DCT (discrete cosine transforms) is a multiple-resolution structure in which the signal is decomposed into low-frequency and high-frequency subband signals to improve the computational complexity an...

Graph filtering is a fundamental tool in graph signal processing. Polynomial filters (PGFs), defined as polynomials of operator, can be implemented the vertex domain, and usually have lower complexity than frequency domain filter implementations. In this paper, we focus on design for graphs with Fourier transform (GFT) corresponding to discrete trigonometric (DTT), i.e., one 8 types cosine tran...

In the standardization of versatile video coding (VVC), discrete cosine transform (DCT)-2, sine (DST)-7, and DCT-8 are regarded as primary kernels. However, DST-4 DCT-4 can also be considered kernels instead using DST-7 owing to their effectiveness in smaller resolution test sequences. To implement these different block size kernels, a considerable amount memory has allocated. Moreover, consump...