Sciweavers

110
Voted
ICASSP
2007
IEEE
15 years 10 months ago
Flicker Suppression in JPEG2000 using Segmentation-Based Adjustment of Block Truncation Lengths
Flickering is a temporal visual artifact that affects compressed video. It is prominent in intra-frame video coders and is largely the result of content variations and quantizatio...
Athanasios Leontaris, Yoshihide Tonomura, Takayuki...
122
Voted
ICASSP
2007
IEEE
15 years 10 months ago
Stationary-Tones Interference Cancellation using Adaptive Tracking
It is usual in practice that recorded sounds are contaminated by stationary tones coming from power wiring (50/60 Hz or 400 Hz and their harmonics), frame or line frequencies from...
Ivan Tashev, Henrique S. Malvar
ICASSP
2007
IEEE
15 years 10 months ago
Boosted Binary Audio Fingerprint Based on Spectral Subband Moments
An audio fingerprinting system identifies an audio based on a unique feature vector called the audio fingerprint. The performance of an audio fingerprinting system is directly...
Sungwoong Kim, Chang D. Yoo
ICASSP
2007
IEEE
15 years 10 months ago
Blind Signal Decompositions for Automatic Transcription of Polyphonic Music: NMF and K-SVD on the Benchmark
This paper investigates on the behavior of two blind signal decomposition algorithms, non negative matrix factorization (NMF) and non negative K-SVD (NKSVD), in a polyphonic music...
Nancy Bertin, Roland Badeau, Gaël Richard
ICASSP
2007
IEEE
15 years 10 months ago
Importance of Feature Locations in Bag-of-Words Image Classification
The impact of image feature locations in the bag-of-words model for object classification is examined. It is demonstrated that a simple variance-based method works well and offer...
Nevena Lazic, Parham Aarabi
ICASSP
2007
IEEE
15 years 10 months ago
Multiple View Region Matching as a Lagrangian Optimization Problem
A method to establish correspondences between regions belonging to independent segmentations of multiple views of a scene is presented. The trade-off between color similarity and ...
Felipe Calderero, Ferran Marqués, Antonio O...
ICASSP
2007
IEEE
15 years 10 months ago
Fast Line-Based Imaging of Small Sample Features
This project aims to reduce the time required to attain more detailed scans of small interesting regions present in a quick first-pass sample image. In particular, we concentrate...
Mark A. Iwen, Gurjit S. Mandair, Michael D. Morris...
ICASSP
2007
IEEE
15 years 10 months ago
Known-Audio Detection using Waveprint: Spectrogram Fingerprinting by Wavelet Hashing
In this paper, we present a novel system for detecting known audio. We start with Waveprint, an audio identification system that, given a probe snippet, efficiently provides relia...
Michele Covell, Shumeet Baluja
149
Voted
ICASSP
2007
IEEE
15 years 10 months ago
Statistical Analysis of the Global Geodesic Function for 3D Object Classification
This paper presents a novel classification strategy for 3D objects. Our technique is based on using a Global Geodesic Function to intrinsically describe the surface ofan object. T...
Djamila Aouada, Shuo Feng, Hamid Krim
ICASSP
2007
IEEE
15 years 10 months ago
Oversampled Inverse Complex Lapped Transform Optimization
When an oversampled FIR filter bank structure is used for signal analysis, a main problem is to guarantee its invertibility and to be able to determine an inverse synthesis filt...
Jérôme Gauthier, Laurent Duval, Jean-...