[PDF] Top 20 Adaptive Embedded Zero Tree for Scalable Video Coding

... non-layered coding [5][7][10], the average peak signal-to-noise ratio (PSNR) decreases about one dB with each ...these coding schemes to achieve scalability because there is always a potential drifting ... See full document

... Hyperspectral imaging is a powerful technique and has been widely used in a large number of applications, such as detection and identification of the surface and atmospheric constituents present, analysis of soil type, ... See full document

... using adaptive reversible integer wavelet packet ...image coding [8-12], since a perfect reconstruction is ensured by the structure of LS ...itself. Embedded Zero tree Wavelet ... See full document

... Figure 6 illustrates a toy example that clarifies this multi- resolution representation. The motion vector components are the numbers indicated just below each leaf node. The av- erages computed on intermediate nodes are ... See full document

... novel video coding scheme based on a three-dimensional Matching Pursuit ...a video sequence in a series of spatio-temporal atoms, taken from an over complete dictionary of three-dimensional basis ... See full document

... It should be noted that the complexity associated with reconstructing the enhancement layers can be a significant portion of the overall encoding complexity in a closed- loop scalable encoder. While it is true ... See full document

... via adaptive arithmetic coding. Using an embedded code, a coder can terminate the encoding at any desired step taking into account a desired parameter like bit- rate, as against the image ...the ... See full document

... The zero-tree root (ztr) symbol is used to signify a coefficient below T, with all its children in the zero-tree data structure also below ...isolated zero (iz) symbol signifies a ... See full document

... Analytic solutions have been proposed in the literature in the hypothesis of high bit-rate, but in the general case, this problem is not trivial. On the other hand, methods based on empirical RD curves analysis do not ... See full document

... and video on limited bandwidth ...using coding algorithms are based on wavelet transform include the set partitioning in hierarchical trees (SPIHT), the embedded zero tree wavelet ... See full document

... between video coding and decoding as discussed in this section, we assume that the available data BW for video coding are time-varying because of non-stationary video input on the ... See full document

... Of the diverse cross-layer optimization approaches supported by the OPTIMIX architecture for video streaming, we focus on considering the solutions for application layer (i.e., source) as well as MAC layer bitrate ... See full document

... of scalable MD image coding systems as a solution to this prob- ...description coding approaches based on scalar ...design embedded coding schemes having the ability to refine the image ... See full document

... the coding per- formance of the enhancement layers through efficient inter- layer decorrelation ...the coding e ffi ciency of the enhancement layer further, we use a recently proposed orthogonal trans- form in ... See full document

... immediate video data transmission with better quality (alarm event) to the monitoring ...cal video transmission might occur at lower video quality, or alternatively video can be replaced by ... See full document

... effective video mobile streaming with an increasing need for optimizing the quality of delivery of video along the mobile ...of video streaming service over a mobile network such as buffering time ... See full document

... Figure 3 shows the original picture and the reconstructed pictures which encoded by PR-QSVC. In the base layer, the reconstructed picture has a bad quality. It is obvious that the reconstructed picture of the first ... See full document

... bit-depth scalable video-coding schemes, called the LH scheme (low bit-depth to high bit-depth), the HL scheme (high bit- depth to low bit-depth), and the combined LH-HL scheme, ... See full document

... Compared to the conventional UEP method proposed in [2], the layered hybrid ARQ scheme [4], [5] is much more effective for scalable video transmission. On one hand, the layered hybrid ARQ scheme transmits ... See full document

... The wavelet transform has received much attention in the field of image and video compression. It provides great potential of achieving better rate-distortion performance than conventional DCT-based approach ... See full document