Results 121 to 130 of about 48,513 (290)
Video transcoding for H.264 in the compressed domain and key techniques analysis
Tongxin xuebao, 2006 Based on the analysis of the difference between the newest video coding standard H.264 and the earlier video-coding standard,the advances in the key technologies for H.264 video transcoding,which was directly conducted in the compressed domain,were ...
YANG Gao-bo1 +2 more
doaj +2 more sources
SensorsDrowsiness is a main factor for various costly defects, even fatal accidents in areas such as construction, transportation, industry and medicine, due to the lack of monitoring vigilance in the mentioned areas.
Aymen Zayed +4 more
doaj +1 more source
Advanced Materials, EarlyView.The field of polymer thermoelectrics is entering a new era, featuring breakthroughs in addressing the conventional performance disparity between p‐type and n‐type polymers, pioneering doping frontiers, and sophisticated decoupling strategies. This review explores innovations in molecular design and superior stabilities, bridging the gap from ...
Suhao Wang
wiley +1 more source
SystemsThe cooperation and integration of channels has promoted the evolution of the traditional dual-channel supply chain into an omni-channel supply chain.
Yating Li, Lu Liu
doaj +1 more source
Advanced Materials, EarlyView.The energetic offset between the donor and the acceptor components in organic photoactive layers is central to the tradeoff between photovoltage and photocurrent losses. This Perspective covers the most important issues surrounding this topic in non‐fullerene acceptor blends, from the difficulty of accurately determining state energies and driving ...
Dieter Neher, Manasi Pranav
wiley +1 more source
Scalable Fast Rate-Distortion Optimization for H.264/AVC
EURASIP Journal on Advances in Signal Processing, 2006 The latest H.264/AVC video coding standard aims at significantly improving compression performance compared to all existing video coding standards. In order to achieve this, variable block-size inter- and intra-coding, with block sizes as large as and ...
Yu Hongtao, Lin Zhiping, Pan Feng
doaj +1 more source
Resonant Domain Wall Dynamics in a Three‐Dimensional Magnetic Nano Double Helix
Advanced Materials, EarlyView.3D magnetic nanostructures promise exciting possibilities for magnetization dynamics. However, experimental realizations remain scarce. In nanoprinted cobalt double helices, time‐resolved X‐ray microscopy reveals harmonic domain wall dynamics. Simulations identify the mode and additional higher‐frequency resonances, revealing a rich dynamic landscape ...
Pamela Morales‐Fernández +15 more
wiley +1 more source
Efficient intra-4 x 4 mode decision based on bit-rate estimation in H.264/AVC
, 2008 Rate-distortion optimization (RDO) technique is widely employed by H.264/AVC for the purpose of determining the best mode. However, such technique results in dramatic increase in the computation complexity of the underlying encoder.
Liu, Jiaying +3 more
core +1 more source
Nanomaterial Integration at Liquid–Liquid Interfaces for Green Catalysis
Advanced Materials, EarlyView.Functional nanomaterials assembled at liquid–liquid interfaces create dual‐role platforms serving as emulsion stabilizers and catalytic sites, offering enhanced reaction kinetics with improved catalyst recovery and recyclability. This review examines design strategies, structure‐performance relationships, and industrial implementation prospects of ...
Bokgi Seo +6 more
wiley +1 more source
An Efficient Intra Prediction Algorithm for H.264/AVC High Profile [PDF]
, 2015 A simple, highly efficient intra prediction algorithm to reduce the computational complexity of H.264/AVC High Profile is proposed. The algorithm combines two methods.
Bo Shen; Cheng, Kuo-Hsiang; Yun Liu; Wang, Ying-Hong +1 more
core