Fill factor (image sensor): Difference between revisions

Revision as of 02:20, 9 June 2016

Revision as of 03:48, 22 October 2016

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For pixels without [[microlens]]es, the fill factor is the ratio of [[photodiode]] area to total pixel area,<ref>

{{cite book

| url = httphttps://books.google.com/books?id=K5aOhnvGJToC&pg=PA12#v=onepage&q&f=false

| page = 12

| title = Image Processing for Embedded Devices: From CFA Data to Image/video Coding

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but the use of microlenses increases the ''effective fill factor'', often to nearly 100%, by converging light from the whole pixel area into the photodiode.<ref>

{{cite book

| url = httphttps://books.google.com/books?id=K5aOhnvGJToC&pg=PA29#v=onepage&q&f=false

| page = 29

| title = Image Processing for Embedded Devices: From CFA Data to Image/video Coding