Latest Update: | 2025-10-15 | Samples: | 15000 records |
Samples: | 15000 records | ||
File Size: | 1.2G | Format: | JPG/PNG/JSON |
Format: | JPG/PNG/JSON | ||
Data Domain: | Image | Holder: | ![]() |
Holder: | ![]() | ||
Industry Scope: | Exhaust Inspection | Noise Identification | Quality Control | ||
Applications: | Object Detection | Image Classification |
Image | File Name | Resolution | Number Of Targets | Brightness Level | Contrast Level | Color Distribution | Noise Level | Target Size Distribution | Perspective | Image Clarity | Target Detection Confidence |
---|---|---|---|---|---|---|---|---|---|---|---|
![]() | 134af7f18e41c23d9981d5a5122247f6.jpg | 1600*1200 | 1 | medium | medium | mainly brown and metallic silver | low | occupies about 1/3 of the image area | about 45 degrees | clear | high |
![]() | b4aa666c45929534a887825a702d6d3e.jpg | 1200*900 | 1 | medium | slightly high | large areas of gray and silver, some black | low | occupies most of the image | slightly narrow medium | clear | high |
![]() | a629dbc4910c382622d050e535dc867c.jpg | 1600*900 | 1 | medium | medium | mainly silver and gray | low | occupies most of the image space | top view | clear | high |
![]() | 74bbbfb2ea33db79ba5c4ba491e4fa1e.jpg | 1080*720 | 1 | medium | moderate | mainly gray and silver | low | occupies the medium portion of the image | medium wide-angle | clear | high |
![]() | f21a4ce4fe1d4bcfd47cab575167c435.jpg | 3840*2592 | 1 | medium | medium | mainly brown and gray | low | muffler occupies most of the image | frontal view | clear | high |
Field | Type | Description |
---|---|---|
file_name | string | File name |
quality | string | Resolution |
num_objects | int | The number of mufflers in the image |
brightness_level | float | The overall brightness level of the image |
contrast_level | float | The overall contrast level of the image |
color_distribution | string | Information about the distribution of pixel colors in the image |
noise_level | float | The degree of noise present in the image |
object_size_distribution | string | The size distribution occupied by muffler targets in the image |
angle_of_view | float | The size of the shooting angle. |
image_clarity | float | The average clarity information of the image. |
object_detection_confidence | float | The average confidence of the automatically detected silencer target. |
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 |
Post a request and let data providers reach out to you.