Digital holographic microscopy phase noise reduction based on an over-complete chunked discrete cosine transform sparse dictionary
Zihan Lin, Shuhai Jia, Xing Zhou, Huajian Zhang, Longning Wang, Guojun Li, Zhe Wang
Topics & Concepts
Discrete cosine transformNoise (video)Computer scienceNoise reductionArtificial intelligenceSample (material)Compressed sensingFilter (signal processing)HolographyMedian filterReduction (mathematics)Digital holographic microscopyDigital holographyComputer visionPattern recognition (psychology)OpticsMathematicsImage (mathematics)Image processingPhysicsThermodynamicsGeometryDigital Holography and MicroscopyImage Processing Techniques and ApplicationsOptical measurement and interference techniques