[PDF] Top 20 A Perceptual Video Coding Based on JND Model

... the JND model based on pixel domain, it usually considers two main fac- tors including luminance adaptive masking and contrast masking ...domain JND model for the first ...NAMM ... See full document

... synthesis based video compression[3]. A perspective motion model was employed to warp static textures, instead of encoding whole images or prediction residuals after translational motion estimation, ... See full document

... distortion model, then we will obtain actual quantization parameters according to the relationship between  and quantization ...R- model rate control algorithm is better than the R-Q model, and its ... See full document

... H.26x video coding ...natural video can be described with a rigid translational motion model; (b) fewer bits are required to describe simple translational motion; (c) im- plementation is ... See full document

... Asymmetric stereoscopic video coding is mainly stud- ied from two aspects: the mixed resolution and the asymmetric quantization coding. A mixed resolution concept is first brought forth by Perkins, ... See full document

... state video coding ...allocations, coding options, and sequences. To deter- mine the optimal coding parameters, we distinguish between high and low motion sequences as well as between balanced ... See full document

... perceived video quality degrada- ...compressed video bitstream with packet losses, in order to provide a minimum degree of perceptual quality ...MB based on the neighbor MBs’ ... See full document

... mixture model [14-16] has been introduced for robust and real-time object detection from the so-called dynamic environment where true background is impossible due to illumination variation over time, camera ... See full document

... or video quality assessment (QA) ...the model of either relationship may not be known in ...surgery video QA study, and (2) selection of dose levels for an interventional X-ray QA ...the ... See full document

... modern video broadcasting systems (including DVB/DVB-H, IPTV, webTV, ...methods based on subjective mea- surements are based either on a perceptual model of ... See full document

... predictive coding (LPC) coefficients, and loudness of an audio signal from Indian video songs ...singer model (PSM) is trained using multiclass classification algorithms like back propagation, ... See full document

... manipulate video data efficiently. Video compression is commonly achieved by removing redundancies in the frequency, spatial and temporal ...Some video coding techniques, such as predictive ... See full document

... Scalable video coding utilizing the wavelet transform applied to both the spatial and temporal domains (3D-DWT) is of current interest in video ...mesh- based estimation can provide scalable ... See full document

... MPEG model (solid line) and the spectral integration model (dashed ...integration model as compared to the MPEG ...integration model mask- ing curves are considerably higher in spectral ...the ... See full document

... Mrak’s JND-based IDSQ technique in [27], which has been previously proposed for the HEVC ...the perceptual quantisation of YCbCr data; this is particularly pertinent to 4:4:4 ... See full document

... HVS-based perceptual quantization method that can exploit the spatial domain visual masking phenomenon of the ...CU based solely on the pixel variance in the constituent luma CB [7]-[10]; FCPQ is ... See full document

... (AI) coding (i.e., coding using intra prediction only) is seldom utilised in contemporary lossy video compression ...Intra coding mode is employed, quantisation-induced compression artifacts ... See full document

... CSF-based JND techniques which target HVS-based psychovisual redundancies in luminance image ...DCT-based JND technique, in which a luminance spatial CSF is ...domain JND profile ... See full document

... However, linear invariant block-based transforms are far from optimal for representing (and then compressing) bidi- mensional signals such as natural images or motion compen- sated images [11]. In [7, 8, 12], the ... See full document

... exceptional perceptual and cognitive skills possessed by the ...decade, video-based perceptual training has demonstrated a number of advantages for the opti- mization of these ... See full document