Full-color
Overview
Dahua Technologyās full-color camera captures vivid color information even in low-light conditions. It eļ¬ectively extracts the color features of scenes ā be it human, vehicle or details ā in places with high crime rate such as a park at night or a dark alley, providing great help to police oļ¬cers during the evidence obtaining procedure. In addition, the full-color camera also works with AI functions to further enhance the probability and accuracy of target recognition and feature extraction.
24/7 Colorful monitoring
ā¢ Presents colored images and captures vivid detail in low light conditions.
ā¢ Significantly increases probability of collecting valid human, vehicle, and event evidence through brighter monitoring
Excellent video quality in darkness
ā¢ Provides warm and smart auxiliary light to guarantee image clarity even in total darkness.
ā¢ Prevents rain reflection and does not attract insects.
Up to 98% AI accuracy at night
ā¢ Supports integration with recorder to achieve AI search and improve retrieval efficiency.
ā¢ Filters false alarms and allows human and vehicle classification to focus only on target of interest.
Core Technologies
Large Aperture Lens
- ā¢ F1.0 super aperture collects 2.5 times amount of light compare with F1.6 aperture.
- ā¢ More light, brighter image.
High Performance Sensor
- ā¢ 30% increase in photosensitive capacity using larger sensor part.
Advanced ISP
- ā¢ Dahua ISP 4.0 greatly improves Signal to Noise Ratio and color reproduction.
Warm Light
- ā¢ Blue light weighted radiance is 40% below European Union standards.
- ā¢ Lower light pollution, less harm to human eyes.
Application Scenario
Case: Dark roads at night.
Challenges:
ā¢ Cannot clearly see people and vehicles on the road.
ā¢ High crime rate at night.
Value:
ā¢ 24/7 color monitoring with brighter image.
ā¢ Serves as a street lamp to reduce construction cost.
ā¢ Warm light deters law breakers ā that can help reduce crimes and give a sense of security.
Case: When intrusion happens but thereās no one in the house.
Challenges:
ā¢ Cannot clearly see anything on the surveillance video, especially the farther scene.
ā¢ Unable to extract helpful features for police investigation.
Value:
ā¢ 24/7 color monitoring to guard courtyard well.
ā¢ Extract color information of intruders to help the police solve the case.
Case: Dark environment during ļ¬lm screening.
It is necessary to ensure security when so many people get together.
Challenge:
ā¢ Cannot clearly see anything once the movie starts.
ā¢ Unable to extract human features on surveillance video in case of emergency.
Value:
ā¢ Perfect image that helps see clearly in a more detailed way.
ā¢ Provides color information to help the police solve the case quickly.
Case: Dark environment in a parking lot.
Challenge:
ā¢ Unable to get color feature when necessary.
ā¢ Cannot clearly see license plate number.
Value:
ā¢ Focus on vehicle and human color feature.
ā¢ Vivid details are available.
