Quantitative methods of evaluating image segmentation
Q Huang, B Dom - Proceedings., international conference on …, 1995 - ieeexplore.ieee.org
Two sets of measures are proposed in this paper for quantitatively evaluating segmentation
results. The first set is designed for the situation where ground truth is available; while the …
results. The first set is designed for the situation where ground truth is available; while the …
Automated generation of context-aware tests
Z Wang, S Elbaum… - … Conference on Software …, 2007 - ieeexplore.ieee.org
The incorporation of context-awareness capabilities into pervasive applications allows them
to leverage contextual information to provide additional services while maintaining an …
to leverage contextual information to provide additional services while maintaining an …
Bandwidth extension of telephone speech using a neural network and a filter bank implementation for highband mel spectrum
H Pulakka, P Alku - IEEE Transactions on Audio, Speech, and …, 2011 - ieeexplore.ieee.org
The limited audio bandwidth used in narrowband telephone systems degrades both the
quality and the intelligibility of speech. This paper presents a new method for the bandwidth …
quality and the intelligibility of speech. This paper presents a new method for the bandwidth …
Bandwidth extension for hierarchical speech and audio coding in ITU-T Rec. G. 729.1
Recommendation G. 729.1 is a new ITU-T standard which was approved in May 2006. This
recommendation describes a hierarchical speech and audio coding algorithm built on top of …
recommendation describes a hierarchical speech and audio coding algorithm built on top of …
High rate data hiding in ACELP speech codecs
A new method for hiding digital data in the bitstream of an ACELP speech codec is proposed
in this paper. The key element of our method is an alternative search strategy for the ACELP …
in this paper. The key element of our method is an alternative search strategy for the ACELP …
A new scheme for covert communication via 3G encoded speech
Mobile communication through 3G network has grown rapidly in recent years. It might be of
interest to transmit secret messages over 3G voice channels. In this paper, we introduce a …
interest to transmit secret messages over 3G voice channels. In this paper, we introduce a …
Devices for encoding and detecting a watermarked signal
SP Villette, DJ Sinder - US Patent 9,767,823, 2017 - Google Patents
(57) ABSTRACT A method for decoding a signal on an electronic device is described. The
method includes receiving a signal. The method also includes extracting a bitstream from …
method includes receiving a signal. The method also includes extracting a bitstream from …
A study of HMM-based bandwidth extension of speech signals
GB Song, P Martynovich - Signal Processing, 2009 - Elsevier
In this paper, we investigate a representative statistical method for artificial bandwidth
extension: the hidden Markov model (HMM) based method. In particular, we are interested …
extension: the hidden Markov model (HMM) based method. In particular, we are interested …
Steganalysis of compressed speech based on Markov and entropy
Compressed domain based steganography (CDBS) is a kind of relatively new and secure
audio steganography. Up to date, there is little research on the steganalysis against this kind …
audio steganography. Up to date, there is little research on the steganalysis against this kind …
Artificial bandwidth extension of speech & its applications in wireless communication systems: a review
In the recent scenario of wired and wireless communication systems, amongst many
reasons for the overall degradation of recovered speech quality at receiver, one of the major …
reasons for the overall degradation of recovered speech quality at receiver, one of the major …