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About CK&B
History
Partenrs
Patent and Awards
Product and service
Hiddentag
Hiddentag for COP
Hiddentag for Multimedia
Hiddentag for Broadcast
Hiddentag for Document
Scanhit
Scanhit for Mobile
Scanhit for rights
Scanhit for search
SSELF
Display Device Test Automation
Semiconductor Test Automation
Object detection
Multimedia solution
Vision Recognition Solution
Audio Recognition Solution
Object Recognition Solution
Support
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Contact us
  • Digital Watermarking Service: Broadcasting Copyright Service,Multimedia Copyright Protection Service,Product Authenticity Verification,On/Offline Document Security
  • Content DNA Filtering : Image Search by copyright holder, similar product image search, mobile image search
Hiddentag:digital watermarking service
Scanhit:content DNA filtering
Test automation solution
Multimedia solution