• Publications
  • Influence
Genetic algorithms and their applications
TLDR
This article introduces the genetic algorithm (GA) as an emerging optimization algorithm for signal processing. Expand
  • 1,025
  • 21
A survey on emotional semantic image retrieval
TLDR
Emotional semantic image retrieval is a new and promising research direction in recent years. Expand
  • 118
  • 4
Channel pattern noise based playback attack detection algorithm for speaker recognition
TLDR
This paper proposes a channel pattern noise based approach to guard speaker recognition system against playback attacks. Expand
  • 77
  • 3
Characteristics-based effective applause detection for meeting speech
TLDR
An effective algorithm based on the characteristic differences between applause and speech, such as duration, pitch, spectrogram and occurrence locations, is proposed for detecting applause in meeting speech stream. Expand
  • 18
  • 2
Feature with Complementarity of Statistics and Principal Information for Spoofing Detection
TLDR
This paper introduces a statistics-plus-principal information feature where a short-term spectral statistics information (STSSI), octave-band principal information (OPI) and fullband information (FPI) are proposed on the basis of CQT. Expand
  • 15
  • 1
  • PDF
A maximum model distance approach for HMM-based speech recognition
TLDR
This paper presents a new approach for HMM-training which is based on the maximum model distance (MMD) criterion for different similar utterances. Expand
  • 19
  • 1
Detecting laughter in spontaneous speech by constructing laughter bouts
TLDR
We first analyze the characteristic differences between speech and laughter, and then propose an approach for detecting laughter in spontaneous speech using hidden Markov models. Expand
  • 9
  • 1
Improved maximum model distance for HMM training
TLDR
A new approach based on the maximum model distance (IMMD) approach for HMM speech recognition systems is proposed. Expand
  • 14
  • 1
A two -step hybrid approach for voiceprint-biometric template protection
TLDR
In this paper, a two-step hybrid approach is proposed to generate a cancelable voiceprint template utilizing the advantages of both Template Transformation and Biometric Cryptosystem. Expand
  • 11
  • 1
Deformation Transformation for Handwritten Chinese Character Shape Correction
TLDR
A novel 1-D deformation transformation based on trigonometric function for handwritten Chinese character shape correction is proposed. Expand
  • 9
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