A spectrogram-based audio fingerprinting system for content-based copy detection

Keyphrases

• Spectrogram 100%
• Copy Detection 100%
• Audio Fingerprinting 100%
• N-dimensional 66%
• Localization Accuracy 66%
• TRECVID 66%
• Audio Distortion 66%
• Shazam 66%
• Threshold Method 33%
• Audio 33%
• Search Methods 33%
• Generation Schemes 33%
• Two-state 33%
• Nearest Neighbor Search 33%
• Binary Image 33%
• Detection Cost 33%
• 2D Image 33%
• Detection System 33%
• Audio Signal 33%
• Cost Rate 33%
• Audio Copy Detection 33%
• Feature Parameter 33%
• Detection Performance 33%
• Evaluation Dataset 33%
• Fingerprinting Technique 33%
• Audio Fingerprint 33%
• Fingerprint Synthesis 33%
• Noise Suppression 33%
• Image Matching 33%
• Spectral Value 33%
• Suppress Noise 33%
• Audio Transformation 33%
• Multiple Versions 33%
• Query Efficiency 33%

Computer Science

• Varying Degree 100%
• Dimensional Vector 100%
• Experimental Result 50%
• Neighbour Search 50%
• Speed-up 50%
• Reference Image 50%
• Detection Performance 50%
• Noise Suppression 50%
• Image Matching 50%
• Multiple Version 50%