Very low bit-rate video coding
Very Low Bit Rate Video Coding by Combining H 264/AVC Standard and 2 D Discrete Wavelet Transform
... for very low bit-rate video coding that combines ...each video frame independently to extract the low frequency components for each frame and then the low ...
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Feature extraction for very low bit rate video coding
... A very basic aspect of the contents of almost all images is that it is a 3-D scene that is projected on to the 2-D ...conventional video coding can therefore be im- proved upon by using more ...
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Low Complexity Hybrid Rate Control Schemes for Distributed Video Coding
... In this paper new techniques for low complexity rate control are proposed. These solutions are inspired from the temporal behavior of the FNC which displays not only a temporal stationnarity between ...
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FMO-based H.264 frame layer rate control for low bit rate video transmission
... reduced coding efficiency with added overhead bits for slice headers and ...at low bit rates, where header bits occupy a significant portion of the total bit ...the rate and improve ...
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Efficient bit rate control method for distributed video coding system
... Slepian-Wolf coding corresponding to the lossy source coding ...wireless low-power video surveillance systems, visual sensor networks and mobile systems with ultra light encoders ...DVC ...
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Bit-depth scalable video coding with new inter-layer prediction
... high bit-depth; HDR: high-dynamic range; HDTV: high- definition television; HL scheme: high bit-depth to low bit-depth; IPLB: intra- prediction from low bit-depth; ITM_R: inverse ...
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STUDY ON THE DELAY OF UAV DATA LINK BASED ON DARKROOM CALIBRATE LINK METHOD
... signal coding efficient transmission. To consume low storage and identifying the signal information is ...A low cost LED panel display is used to execute the final ...which coding transmission ...
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Stereoscopic Visual Attention-Based Regional Bit Allocation Optimization for Multiview Video Coding
... at low bit rate (large ...multiview video sequences and their ROI masks, Ballet, Breakdancers, Doorflowers, Alt Moabit, Pantomime, Champagne tower, and Dog, to evaluate the effectiveness of the ...
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Fast and adaptive mode decision and CU partition early termination algorithm for intra-prediction in HEVC
... largest coding unit ...a low bit rate to encode the picture content diversity ...smallest rate distortion (RD) cost generated by a rate distortion optimization (RDO) ...
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Enhanced Adaptive Approach of Video Coding at Very Low Bit Rate Using MSPIHT Algorithm
... Nowadays video coding approach is a major key in many applications for easy transmission and storage ...of video data provides secure and less consumption of storage and the reconstruction process ...
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An overview Survey on Various Video compressions and its importance
... For low bit-rate coding Wavelet transform techniques has been ...Wavelet-based coding performs more advantage than traditional DCT-based ...lower bit-rate and reasonable ...
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WIMAX OFDMA using high efficiency video Coding in VLSI accomplishment
... the video transmission is achieved by low data ...HEVC coding layer design is based on conventional block-based motion compensated hybrid video coding concepts, but with some important ...
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Object Based Real Time Lossless Video Compression
... for Very Low Bit-Rate Coding” 1997 describes an object-based video coding scheme (OBVC) this technique achieves efficient compression by separating coherently moving ...
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Region of interest determination and bit rate conversion for H 264 video transcoding
... a video bit-rate transcoder for baseline profile in ...transmitting video bit-streams via communication ...for low bit-rate video efficiently, this study ...
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International Journal of Computer Science and Mobile Computing
... Before the embedding process takes place we need first to apply a pre-processing step on the cover image. This is a very important step to preserve the overall invertability of the transform. That is, the ...
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Video Compression Technique
... The most common approach is to design a dedicated VLSI circuit for video compression [11]. One can have function specific hardware, such as associated inverse operations, DCT, VLC and block matching. Due to the ...
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A survey of statistical source models for variable bit-rate compressed video
... VBR video which have been pro- posed for both video conferencing and movie ...define video conference models as those being encoded using either ...
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Steganography integration into a low-bit rate speech codec
... Apart from the difficulties in measuring the pitch period discussed above, pitch period prediction is also impeded by other factors. Although it is difficult to predict the pitch period, a number of sophisticated ...
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STEGNOGRAPHIC PROPERTIES BASED DATA HIDDEN IN MEDIA ELEMENTS USING CRYPTOGRAPHY
... Echo data hiding embeds data into a host audio signal by introducing an echo. The data are hidden by varying three parameters of the echo: initial amplitude, decay rate and offset. As the offset (or delay) between ...
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Implementation of Low Bit Rate Vocoder for Speech Compression
... applications, low bit-rate speech compression methods are ...by very strict requirements in power consumption, size, and voltage ...on low bit rate speech coding ...
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