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Customized Solutions

Datatang technology team has developed a series of the world’s leading big data products

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Image Solutions

Datatang has accumulated abundant experience helping clients collect, clean, and extract useful information from images.
The output data is usually used in facial recognition, autonomous driving, OCR, etc.

Data Collection

Datatang is professional in image & video data collection from real-world, internet, and customized scenario.

Image Annotation

Our professional labeling team is experienced in dealing with large quantity annotation projects. We aim to yield annotated data with high accuracy and efficiency.

Case Study

Client Expectation :To identify Asian faces in photos taken from various angles,from different lighting conditions and backgrounds, a great amount of data isneeded for such study.

Datatang Solution
To identify Asian faces in photos taken from various angle,from different lightening and back ground,a great amount of data is needed for such study.
    Data Collection:

    We designed an integrated collection scheme considering photo contributors, shooting background, and devices. The following are some specifics:


    • Gender 50% Female; 50% Male
    • Age 2-79 years old; 10 people in each age
    • Background Scenario 50% Indoor; 50% Outdoor
    • Lightening Selection 15% Bright; 15% Dim; 70% Normal
    • Weather Condition Sunny; Cloudy
    • Vertical Angle 3 variations
    • Horizontal Angle 6 variations
    • Minimum Face Area 200*200
    • Facial Expressions Most are normal. Extra 6 expressions: sad, angry, surprise, horrified, happy, and disgust.


    Data Annotation:

    To make our clients access the most valuable data in an easy fashion. We provided multiple landmark annotation methods to choose from:

    1) CMU Multi Pie (68 landmarks);

    2) 95 landmark annotation;

    3) BiolD Annotation(20 landmarks).



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Professional Service
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