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There is no restriction to the shape of the local window (e.g., a rectangular window can be used). The local difference is calculated over a local window between two frames. Many methods can be used to compute the local difference, such as mean absolute error (MAE), mean square error (MSE), etc.
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238000004458 analytical method Methods 0.000 description 3.239000003638 reducing agent Substances 0.000 claims description 4.238000004364 calculation method Methods 0.000 claims description 6.238000007476 Maximum Likelihood Methods 0.000 claims description 6.238000001914 filtration Methods 0.000 claims abstract description 32.230000002123 temporal effect Effects 0.000 title claims abstract description 58.Assignors: KIM, YEONG-TAEG, ZHOU, ZHI Publication of US20060139494A1 publication Critical patent/US20060139494A1/en Status Abandoned legal-status Critical Current Links ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). reassignment SAMSUNG ELECTRONICS CO., LTD. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd Priority to US11/025,173 priority Critical patent/US20060139494A1/en Assigned to SAMSUNG ELECTRONICS CO., LTD. Original Assignee Samsung Electronics Co Ltd Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Abandoned Application number US11/025,173 Inventor Zhi Zhou Yeong-Taeg Kim Current Assignee (The listed assignees may be inaccurate.
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#TEMPORAL VIDEO NOISE REDUCTION PDF#
Google Patents Method of temporal noise reduction in video sequencesÄownload PDF Info Publication number US20060139494A1 US20060139494A1 US11/025,173 US2517304A US2006139494A1 US 20060139494 A1 US20060139494 A1 US 20060139494A1 US 2517304 A US2517304 A US 2517304A US 2006139494 A1 US2006139494 A1 US 2006139494A1 Authority US United States Prior art keywords motion frame pixel noise local Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US20060139494A1 - Method of temporal noise reduction in video sequences US20060139494A1 - Method of temporal noise reduction in video sequences