0284B - Lens Flare
Summary
EBU QC Id
0284B
Name
Lens Flare
Status
published
Category
human-only review
Lead editor
Annabel Polanco
Aliases
Tags
Versions
Version Status Edition date Saved by Note
Details
Description
Lens Flare is the refraction of light through a camera lens, causing visual artifacts to be visible and recorded.

Lens flares impact the content quality of the asset. Customer experience is negatively affected should the lens flares be so severe that on screen information is obscured or un-watchable.

This may be creative intent, depending on the wishes of the producers.

Any video derived from this asset will contain Lens Flare.
Definition
Used in Checks, the system shall review content for the presence of lens flares. Optionally, the system may report timecodes at which errors exist and the position in the frame of the error.

Used in Reports, the system reports timecodes at which errors exist and the position in the frame of the error.
References
Examples
  • Output: "Check Result" = false
    Output: "Lens Flare Segment" from 00:00:30;00 to 00:30:05;00, SpatialRegion xywh=pixel:160,120,320,240
    Output: "Lens Flare Segment" from 00:00:34;00 to 00:34:11;00, SpatialRegion xywh=pixel:1020,460,300,140

    Remark: Used as a Check.


  • Output: "Lens Flare Segment" from 00:00:30;00 to 00:30:05;00, SpatialRegion xywh=percent:0,0,50,50
    Output: "Lens Flare Segment" from 00:00:34;00 to 00:34:11;00, SpatialRegion xywh=percent:50,50,50,50

    Remark: Used as a Report. Note: the region information refers to the top-left and bottom-right quadrant of the screen, respectively.

Input parameters
Name Default value Description Data model name Unit Locator
Output parameters
Name Alias Description Data model name Unit Locator
Test material
Title Version Download
Remarks
Remarks
User discussions
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