Results 1 to 10 of about 181,520 (260)

Modern technology for the video image industry and its role in social media [PDF]

open access: yesMaǧallaẗ Al-Turāṯ wa Al-Taṣmīm, 2023
Digital technologies have advanced faster than any innovation, reaching more than half of the developing world’s population in just two decades and transforming societies beyond imagination. By enhancing connectivity, electronic communication, and access
Ahmed Abdel Azem
doaj   +1 more source

Efficient Precoding and Power Allocation Techniques for Maximizing Spectral Efficiency in Beamspace MIMO-NOMA Systems

open access: yesSensors, 2023
Beamspace MIMO-NOMA is an effective way to improve spectral efficiency. This paper focuses on a downlink non-orthogonal multiple access (NOMA) transmission scheme for a beamspace multiple-input multiple-output (MIMO) system.
Yongfei Liu   +4 more
doaj   +1 more source

Deep Tone-Mapping Operator Using Image Quality Assessment Inspired Semi-Supervised Learning

open access: yesIEEE Access, 2021
Tone-mapping operator (TMO) is intended to convert high dynamic range (HDR) content into a lower dynamic range so that it can be displayed on a standard dynamic range (SDR) device. The tone-mapped result of HDR content is usually stored as SDR image. For
Cheng Guo, Xiuhua Jiang
doaj   +1 more source

Adaptive List Flip Decoder for Polar Codes with High-Order Error Correction Capability and a Simplified Flip Metric

open access: yesEntropy, 2022
Designing an efficient decoder is an effective way to improve the performance of polar codes with limited code length. List flip decoders have received attention due to their good performance trade-off between list decoders and flip decoders.
Yansong Lv   +4 more
doaj   +1 more source

Digital Video Watermarking Methods Using DCT and SVD [PDF]

open access: yesمجلة التربية والعلم, 2020
In this search, two methods were used to include the watermark in the video. The first method was based on DCT (Discrete Cosine Transform), the second method was based on an algorithm SVD (Singular Value Decomposition) for the purpose of converting video
Meaad M. Salih   +2 more
doaj   +1 more source

Green resource allocation for mobile edge computing

open access: yesDigital Communications and Networks, 2023
We investigate the green resource allocation to minimize the energy consumption of the users in mobile edge computing systems, where task offloading decisions, transmit power, and computation resource allocation are jointly optimized.
Anqi Meng   +4 more
doaj   +1 more source

A Conversation about Ethics: A Deliberative and Practice-Based Approach to Ethics in Arts Education

open access: yesSocieties, 2023
This article reports on a practice-based research project that examined the various orientations of practice to ethical deliberation. The aim was to produce a film that captured ethical debate between two creative practitioners as they walked through ...
Samantha Broadhead   +2 more
doaj   +1 more source

The use of digital video in mobile application for the Arabic Language: A preliminary study

open access: yesInternational Journal of Research in Counseling and Education, 2022
Supporting digital technology used in teaching and learning, video has opened a new opportunity for bringing a traditional learning environment to enhance learning. The use of video through mobile applications has changed the methods and techniques of
Nurul Azni Mhd Alkasirah   +4 more
doaj   +1 more source

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