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ICASSP
2008
IEEE
14 years 2 months ago
Incremental salient point detection
In this paper, we investigate an approach that computes salient points, i.e. areas of natural images that contain corners or edges, incrementally. We focus on the popular Harris c...
Ioannis Patras, Yiannis Andreopoulos
ICASSP
2008
IEEE
14 years 2 months ago
A no-reference perceptual blockiness metric
A novel no-reference blockiness metric that can automatically and perceptually quantify blocking artifacts of DCT coding is presented. The proposed metric is built upon the specif...
Hantao Liu, Ingrid Heynderickx
ICASSP
2008
IEEE
14 years 2 months ago
Graph laplacian for interactive image retrieval
Interactive image search or relevance feedback is the process which helps a user refining his query and finding difficult target categories. This consists in a step-by-step lab...
Hichem Sahbi, Patrick Etyngier, Jean-Yves Audibert...
ICASSP
2008
IEEE
14 years 2 months ago
Multiple fundamental frequency estimation using Gaussian smoothness
A multiple fundamental frequency estimator is presented in this work. At each time frame, a set of fundamental frequencies is found in a frame by frame analysis taking into accoun...
Antonio Pertusa, José Manuel Iñesta ...
ICASSP
2008
IEEE
14 years 2 months ago
A new implementation of trellis coded quantization based data hiding
This paper discusses the construction and implementation problem of trellis coded quantization (TCQ) based data hiding. We explore the robustness and distortion of data hiding by ...
Xiaofeng Wang, Xiao-Ping Zhang
ICASSP
2008
IEEE
14 years 2 months ago
A method for locating multiple sources from a frame of a large-aperture microphone array data without tracking
In this paper we present a new method for locating multiple sound sources using only a local segment of data from a large-aperture microphone array. The result of this work may be...
Hoang Do, Harvey F. Silverman
ICASSP
2008
IEEE
14 years 2 months ago
Adaptable K-nearest neighbor for image interpolation
A variant of the k-nearest neighbor algorithm is proposed for image interpolation. Instead of using a static volume or static k, the proposed algorithm determines a dynamic k that...
Kenta S. Ni, Truong Q. Nguyen
ICASSP
2008
IEEE
14 years 2 months ago
Joint tracking and video registration by factorial Hidden Markov models
Tracking moving objects from image sequences obtained by a moving camera is a difficult problem since there exists apparent motion of the static background. It becomes more dif...
Xue Mei, Fatih Murat Porikli
ICASSP
2008
IEEE
14 years 2 months ago
A nonparametric minimum entropy image deblurring algorithm
In this paper we address the image restoration problem in the variational framework. Classical approaches minimize the Lp norm of the residual and rely on parametric assumptions o...
Cesario Vincenzo Angelino, Eric Debreuve, Michel B...
ICASSP
2008
IEEE
14 years 2 months ago
Audio cover song identification based on tonal sequence alignment
Nowadays, the term cover song (or simply cover) can mean any new version, performance, rendition, or recording of a previously recorded track. Cover song identification is a task...
Joan Serrà, Emilia Gómez