238000007796 conventional method Methods 0.000 description 2.238000004364 calculation method Methods 0.000 description 2.238000004519 manufacturing process Methods 0.000 abstract description 6.239000011159 matrix material Substances 0.000 claims description 18.238000000034 method Methods 0.000 claims abstract description 20.238000001514 detection method Methods 0.000 title claims abstract description 54.Assignors: CHAN, CHEN-HUNG Publication of US20080151082A1 publication Critical patent/US20080151082A1/en Application granted granted Critical Publication of US7589770B2 publication Critical patent/US7589770B2/en Status Active legal-status Critical Current Adjusted expiration legal-status Critical Links Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Priority to TW095148659 priority Critical Priority to TW095148659A priority patent/TWI328962B/zh Application filed by Altek Corp filed Critical Altek Corp Assigned to ALTEK CORPORATION reassignment ALTEK CORPORATION ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Original Assignee Altek Corp 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.) ( en Inventor Chen-Hung Chan Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Active, expires Application number US11/750,490 Other versions US20080151082A1 Google Patents Dead pixel real-time detection method for imageÄownload PDF Info Publication number US7589770B2 US7589770B2 US11/750,490 US75049007A US7589770B2 US 7589770 B2 US7589770 B2 US 7589770B2 US 75049007 A US75049007 A US 75049007A US 7589770 B2 US7589770 B2 US 7589770B2 Authority US United States Prior art keywords pixel gray level dead image pixels Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. ![]() Google Patents US7589770B2 - Dead pixel real-time detection method for image US7589770B2 - Dead pixel real-time detection method for image
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