https://github.com/zyddnys/dragon-pic-detect

龙图检测
https://github.com/zyddnys/dragon-pic-detect

Last synced: 6 months ago
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龙图检测

• Host: GitHub
• URL: https://github.com/zyddnys/dragon-pic-detect
• Owner: zyddnys
• License: mit
• Created: 2021-04-26T19:20:52.000Z (over 4 years ago)
• Default Branch: main
• Last Pushed: 2021-06-12T03:01:28.000Z (over 4 years ago)
• Last Synced: 2025-03-27T23:41:52.763Z (7 months ago)
• Language: Python
• Size: 64.5 KB
• Stars: 54
• Watchers: 3
• Forks: 2
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

          
# Detecting Dragons

![dragon-detected.jpg](dragon-detected.jpg)

# How to use

First download all `template*.png`

```python

import cv2

from detect_sift import DragonDetector # or DragonDetectorFast

det = DragonDetector()

img = cv2.imread('test.png')

if det.is_dragon(img) :

    print('龙')

else :

    print('正常')

```

# Performance

Tuned for zero false positive.

## DragonDetector

2.4 images/sec

| Confusion matrix   |      Positive      |  Negative |

|----------|:-------------:|------:|

| Positive |  38 | 20 |

| Negative |    0   |   194 |

## DragonDetectorFast

37.45 images/sec

| Confusion matrix   |      Positive      |  Negative |

|----------|:-------------:|------:|

| Positive |  32 | 26 |

| Negative |    0   |   194 |