Key frame extraction based on quaternion Fourier transform with multiple features fusion
Yunzuo Zhang, Jiayu Zhang, Ruixue Liu, Pengfei Zhu, Yameng Liu
Topics & Concepts
Key frameArtificial intelligenceComputer visionComputer scienceQuaternionFourier transformKey (lock)GrayscalePhase correlationDiscrete Fourier transform (general)Feature extractionShort-time Fourier transformPattern recognition (psychology)Frame (networking)PixelMathematicsFourier analysisMathematical analysisGeometryComputer securityTelecommunicationsVideo Analysis and SummarizationDigital Media Forensic DetectionImage and Object Detection Techniques