This document outlines the consent, face blur, and attribution requirements when using real sign language video in Loru sign packs.
- Written consent obtained from all participants
- Parental consent for participants under 18
- Purpose explained clearly (educational/app usage)
- Usage rights specified (non-commercial, commercial, etc.)
- Withdrawal rights explained (can revoke consent anytime)
- Contact information provided for questions
-
Participant Information
- Full name
- Age (or parental signature if under 18)
- Contact information
-
Project Details
- Project name (Loru Sign Language Dictionary)
- Organization name
- Purpose of recording
- How video will be used
-
Rights Granted
- Usage in educational materials
- Usage in app/software
- Attribution requirements
- Duration of usage rights
-
Restrictions
- Commercial use restrictions
- Modification restrictions
- Distribution restrictions
-
Signature
- Participant signature
- Date
- Witness signature (if required)
- Public figures - Always blur unless explicit permission
- Minors - Always blur unless parental consent includes face display
- Privacy concerns - Blur if participant requests
- Background faces - Blur all non-participant faces
- Detect faces using OpenCV or similar
- Apply Gaussian blur (kernel size 51-101)
- Ensure consistency - same blur level throughout video
- Verify coverage - all faces properly blurred
- Test playback - ensure blur is effective
- Minimum blur radius: 30 pixels
- Consistency: Same blur level throughout
- Coverage: 100% of identified faces
- Performance: No lag or stuttering
When using real video, include:
Video provided by [Participant Name]
Used with permission for Loru Sign Language Dictionary
© [Year] [Organization Name]
- In-app: Credits screen or settings
- Documentation: README or about page
- Marketing materials: If used in promotions
- Open source: If code is distributed
## Video Credits
- [Participant Name] - [Sign Language] - [Date]
- Used with written consent for educational purposes
- © 2026 Loru Project- consent_forms/ - Original signed consent forms
- release_forms/ - Any release forms
- attribution.md - Credits for all participants
- usage_log.md - How each video is used
- Retention period: 5 years minimum
- Access: Only authorized team members
- Backup: Secure cloud storage
- Encryption: Sensitive data encrypted at rest
- All consent forms collected and signed
- Face blur applied where required
- Attribution text prepared
- Usage rights verified
- Privacy policy updated
- Legal review completed (if needed)
- Attribution displayed correctly
- Face blur verified in production
- Consent forms archived
- Usage log updated
- Participant feedback collected
- GDPR (EU): Additional requirements for EU participants
- CCPA (California): Specific rights for California residents
- Local laws: Check local privacy regulations
- Under 13: Parental consent required (COPPA)
- Under 18: Parental consent recommended
- 18+: Individual consent sufficient
- Non-commercial: Standard consent sufficient
- Commercial: Additional licensing agreement required
- Open source: Verify compatibility with license
CONSENT FORM
I, [PARTICIPANT_NAME], hereby consent to participate in the
Loru Sign Language Dictionary project.
I understand that:
1. My video will be used for educational purposes
2. My face may be visible in the final product
3. I can withdraw consent at any time
4. My personal information will be kept confidential
I grant permission for:
- [ ] Non-commercial use
- [ ] Commercial use
- [ ] Modification
- [ ] Distribution
Signature: _______________________
Date: _______________________
Witness: _______________________
VIDEO CREDITS
Sign Language: [LANGUAGE]
Performer: [NAME]
Date Recorded: [DATE]
Consent Verified: [DATE]
Usage: [PURPOSE]
© 2026 Loru Project. Used with permission.