Lync

Lync RevF Implementation

This is a review of Microsoft Doc#: H100693  to see what testing criteria Imatest Master and Imatest IT can satisfy.   Please contact support@imatest.com with any questions.

 

Certification Metric

Pg#

Status

Notes

Support USB Video Class (UVC) Driver

11

Not Supported

no plan to support, instructions for checking driver included

Support USB Audio Class (UAC) Driver

12

Not Supported

no plan to support, instructions for checking driver included

Product driver signed by Microsoft (WHQL)

13

Not Supported

no plan to support, instructions for checking driver included

Method to control video processing in driver/camera

13

Not Supported

Executables for testing face detection and noise reduction are referenced.

P1: CPU usage

14

Not Supported

GraphEdit2 software recommended for testing acquisiton

P2: Method to determine camera position, orientation

16

Not Supported

Windows Logo Kit and TestCameraLocationInterface Executables referenced for testing location

P2: Embedded camera shipping protection

17

Not Supported

Requires physical inspection

P1: Latency

18

Not Supported

LyncVidCap utility provides the latency measurments.

P1: Jitter

19

Not Supported

LyncVidCap utility provides the jitter measurments.   A video testing version of Imatest is a long term project that will support this measurement (2013)

P1/P2: Time to capture first image, change resolutions

20

Not Supported

LyncVidCap utility provides this measuremnt

 

 

 

Certification Metric

Pg#

Status

Notes

P1/P2: Image resolutions, frame rates, color spaces

20

Not Supported

LyncVidCap utility provides the frame rate

P1: Image resolution quality: MTF

24

Supported by SFR and SFRplus modules

MTF30 measurments need to be selected in secondary readout settings of Imatest in order to be produced.  Edge angle should be between 4-6 degrees

P1: Image resolution quality: oversharpening

24

Supported by SFR and SFRplus modules

part of SFR output

P1: Image resolution quality edge roughness

24

Supported by SFR and SFRplus modules

part of SFR output

P1: Image dynamic range

29

Supported by stepchart module

Spec says ISO-15739 chart, but displays ISO-14524 chart

P1: Image spatial SNR

33

Supported by stepchart module

 

P1: Image temporal SNR

34

Supported by stepchart module

multiple images can be read at once into Imatest IT

P1: Gamma

36

Supported by stepchart module

 

P1: Relative illumination

38

Supported by Uniformity / Light Falloff

also supported by blemish detect module

P1: Field of view

42

Supported by sfrplus module

Requires chart height (vertical bar to bar in cm), and lens-chart distance in cm to be set for proper calculations

 

Certification Metric

Pg#

Status

Notes

P1: Depth of field

43

Supported by SFR and SFRplus

Automated testing machine would be beneficial for testing multiple ranges with Imatest IT.

P1: Automatic exposure and gain

44

Supported by Stepchart

Terms B1, B2, W1, W2 can be pulled from two separate stepchart results.

P1: Geometric distortion

45

Supported by Distortion module

Imatest SFRplus and dot pattern modules can also produce SMIA TV distortion

P1: Pixel aspect ratio

47

Supported by Distortion module

Imatest SFRplus also produces this metric

P1: Color accuracy and saturation

49

Supported by Colorcheck module

Imatest SFRplus with a Color SFRplus test chart can also produce these data

P1: Anti-flicker solution

53

Not Supported

A video testing version of Imatest is a long term project that will support this measurement (2013)

P1: Autofocus performance

55

Supported by SFR module

Once video frames can be pulled out they can be analyzed with SFR or SFRplus

Manual-focus performance

56

Supported by SFR module

matest does not yet do is integrate with LyncVidCap in order to acquire images or adjust settings automatically

P1: Audio/video synchronization

56

Not Supported

A video testing version of Imatest is a long term project that will support this measurement (2013)

P1: Lower resolution images must give higher SNR

58

Supported by Stepchart module

 

P1: Veiling glare

59

Supported by Stepchart module

Needs to have stepchart incorporated with the “black hole”.  Standalone measurments can be added in near term

Summary

13 of the testing areas are not supported,  18 of the testing areas are supported,  so 58% of the tests can be assisted by the use of Imatest Master and Imatest IT.