ICASSP
2007
IEEE
14 years 1 months ago
2007
IEEE
Super resolution (SR) is a well-known technique to increase the quality of an image using multiple overlapping pictures of a scene. SR requires accurate registration of the images...
ICASSP
2007
IEEE
14 years 1 months ago
2007
IEEE
Crosstalk cancellation is a well-known technique to generate virtual 3D sound via loudspeakers. Usually, headphones are used to playback audio material, which has been ltered with...
ICASSP
2007
IEEE
14 years 1 months ago
2007
IEEE
Sparse coding is a new field in signal processing with possible applications to source coding. In this paper we present a new method that combines the problems of sparse signal a...
ICASSP
2007
IEEE
14 years 1 months ago
2007
IEEE
The contextual relationships among different semantic concepts provide important information for automatic concept detection in images/videos. We propose a new context-based conce...
ICASSP
2007
IEEE
14 years 1 months ago
2007
IEEE
Quality assessment plays a very important role in almost all aspects of multimedia signal processing such as acquisition, coding, display, processing etc. Several objective qualit...
ICASSP
2007
IEEE
14 years 1 months ago
2007
IEEE
Recently, profile context-sensitive HMMs (profile-csHMMs) have been proposed which are very effective in modeling the common patterns and motifs in related symbol sequences. Pro...
ICASSP
2007
IEEE
14 years 1 months ago
2007
IEEE
One of the main dif culties in echo cancellation is the fact that the learning rate needs to vary according to conditions such as double-talk and echo path change. Several methods...
ICASSP
2007
IEEE
14 years 1 months ago
2007
IEEE
The goal of computational auditory scene analysis (CASA) is to create computer systems that can take as input a mixture of sounds and form packages of acoustic evidence such that ...
ICASSP
2007
IEEE
14 years 1 months ago
2007
IEEE
Perceptual image quality metrics have explicitly accounted for perceptual characteristics of the human visual system (HVS) by modeling sensitivity to subband noise as the just-not...
ICASSP
2007
IEEE
14 years 1 months ago
2007
IEEE
Spatial resolution of digital images are limited due to optical/sensor blurring and sensor site density. In single-chip digital cameras, the resolution is further degraded because...