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A novel two-dimensional reversible data hiding method with high embedding capacity in H.264/advanced video coding
Published 2020-03-01“…And then, each zero coefficient-pair can embed 3 information bits and the coefficient-pairs only containing one zero coefficient can embed 1 information bit. …”
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CREATE: cell-type-specific cis-regulatory element identification via discrete embedding
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264
Robust reconstruction of Wyner-Ziv frame for no-feedback distributed video coding
Published 2012-01-01“…In no-feedback distributed video coding,a robust reconstruction algorithm for Wyner-Ziv frame was proposed.To avoid the video quality degradation caused by the bit plane decoding errors,DC coefficients and AC coefficients were reconstructed with different methods.In particular,for each failure decoded quantized DC coefficient,with the help of the correlation information from the encoder,the algorithm was able to adaptively adjust the contribution of the quantized side information and the decoded quantized DC coefficient to the reconstruction.Simulation results show that compared with the MMSE (minimum mean square error) algorithm,the proposed method can increase the average PSNR (peak signal-to-noise ratio) of reconstructed video greatly,and also yield significant improvement of the subjective video quality.…”
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265
Privacy computing:concept, connotation and its research trend
Published 2016-04-01“…In addition, the requirements of pro-tecting the same information at different time need the combination of various privacy protection schemes. …”
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A Lightweight Network With Embedded Soft Constraints on Approximate Spectral Features for Real-Time Water Body Segmentation in Remote Sensing Images
Published 2025-01-01“…Finally, the proposed network is accelerated and quantized using TensorRT and deployed on the embedded device Jetson Orin NX. …”
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Spike-RISC: Algorithm/ISA Co-Optimization for Efficient SNNs on RISC-V
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High-Fidelity and High-Efficiency Digital Class-D Audio Power Amplifier
Published 2021-01-01Get full text
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273
Parameter-Efficient Adaptation of Large Vision—Language Models for Video Memorability Prediction
Published 2025-03-01Get full text
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274
Combined DWT and DCT Image Compression Using Sliding RLE Technique
Published 2011-09-01“…The detail coefficients are quantized, coded using run length encoding (RLE) and SRLE. …”
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275
Quality-on-Demand Compression of EEG Signals for Telemedicine Applications Using Neural Network Predictors
Published 2011-01-01“…A telemedicine system using communication and information technology to deliver medical signals such as ECG, EEG for long distance medical services has become reality. …”
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Angular Beamforming Technique for MIMO Beamforming System
Published 2012-01-01“…To overcome the limitations of the EB technique, the quantized beamforming (QB) technique was proposed by using only some feedback bits instead of full channel information to calculate the suitable beamforming vectors. …”
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278
Spin-photon interaction between a ruby crystal and a high-critical-temperature superconducting microwave cavity
Published 2025-06-01“…Abstract High-spin systems in molecules and inorganic solids hold significant potential for advancing quantum information storage and processing technologies, owing to their multilevel structure. …”
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279
Video matching method based on "bag of words"
Published 2007-01-01“…A "bag of words" was presented based method for video representation and matching.First,all local features of all video frames were quantized into a dictionary of visual words.Then each sub-shot of the video was represented by a set of visual words.Finally,a revered index of visual words was created to speed the matching process of video clips.This method not only takes local appearance and spatial information into account,but also compresses the representation of video content.Highly competitive experimental results show that our proposed method is more effective and efficient than former methods for video matching in large video dataset.…”
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Robust image hashing method from global perception features of human visual cortex
Published 2011-01-01“…Firstly,the image was filtered low-passly and re-scaled to fixed size.Then the image was divided into key-dependent overlapping blocks.According to the hierarchical structure of HVS primary visual cortex,directional contour responses were extracted through layer-by-layer processing of visual pathway,and global perception features could be obtained by associating with the surface color of each blocks.These features included image direction and color information.The relation of adjacent entries was invariant to ordinary image processing.It could be used to quantize and permute these feature to get the binary image hash.Test results indicate that the proposed method is robust against con-tent-preserving modifications such as JPEG compression and filtering,at the same time,is capable of localizing image malicious tampering.Hashes of different images have very low collision probability.…”
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