Latest Update: | 2025-10-14 | Samples: | 5000 records |
Samples: | 5000 records | ||
File Size: | 1.5G | Format: | JPG/PNG/JSON |
Format: | JPG/PNG/JSON | ||
Data Domain: | Image | Holder: | ![]() |
Holder: | ![]() | ||
Industry Scope: | Aerospace Quality Inspection | Rail Transportation Safety | ||
Applications: | Object Detection | Image Classification |
Image | File Name | Resolution | Target Type | Target Location | Detection Confidence | Image Quality | Orientation | Lighting Conditions | Background Complexity |
---|---|---|---|---|---|---|---|---|---|
![]() | c5f8b0dc9b5d26444180dc4a38d2d274.jpg | 2668*2000 | bolt | approximately in the middle and right of the image | 0.9 | clear | horizontal | bright | medium complexity |
![]() | 6bfeec7b6ef1e372ea146ef746859208.jpg | 1080*1397 | bolt | slightly below center | 0.95 | clear | correct | bright | simple |
![]() | 57670b5c45330088f6de1f478e58428e.jpg | 1280*1280 | locking handle | center of the image | 0.95 | clear | multi-directional | bright | simple |
![]() | 7792e6685a647177823db99e31f339a1.jpg | 2280*1280 | bolt and nut | slightly below the middle | 0.95 | clear | correct | bright | simple |
Field | Type | Description |
---|---|---|
file_name | string | File name |
quality | string | Resolution |
object_type | string | The specific type of fastener in the image, such as nut, bolt, etc. |
object_position | string | The specific location of the fastener in the image, usually represented by coordinates. |
detection_confidence | float | The confidence score of detected fasteners, usually between 0 and 1. |
image_quality | string | The overall quality evaluation of the image, such as clear, blurred, etc. |
orientation | string | The direction of the fastener in the image, such as forward, reverse, etc. |
lighting_conditions | string | The lighting conditions when the image was taken, such as bright, dark, etc. |
background_complexity | string | The complexity of the image background, such as simple, complex, etc. |
Item | Content |
---|---|
Authorization Type | CC-BY-NC-SA 4.0 (Attribution–NonCommercial–ShareAlike) |
Commercial Use | Requires exclusive subscription or authorization contract (monthly or per-invocation charging) |
Privacy and Anonymization | No PII, no real company names, simulated scenarios follow industry standards |
Compliance System | Compliant with China’s Data Security Law / EU GDPR / supports enterprise data access logs |
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