Full-color

Overview

Dahua Technology’s full-color camera captures vivid color information even in low-light conditions. It e?ectively extracts the color features of scenes – be it human, vehicle or details – in places with high crime rate such as a park at night or a dark alley, providing great help to police o?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
? Presents colored images and captures vivid detail in low light conditions.
? Significantly increases probability of collecting valid human, vehicle, and event evidence through brighter monitoring
Excellent video quality in darkness
? Provides warm and smart auxiliary light to guarantee image clarity even in total darkness.
? Prevents rain reflection and does not attract insects.
Up to 98% AI accuracy at night
? Supports integration with recorder to achieve AI search and improve retrieval efficiency.
? Filters false alarms and allows human and vehicle classification to focus only on target of interest.

Core Technologies

Large Aperture Lens
  • ? F1.0 super aperture collects 2.5 times amount of light compare with F1.6 aperture.
  • ? More light, brighter image.
High Performance Sensor
  • ? 30% increase in photosensitive capacity using larger sensor part.
Advanced ISP
  • ? Dahua ISP 4.0 greatly improves Signal to Noise Ratio and color reproduction.
Warm Light
  • ? Blue light weighted radiance is 40% below European Union standards.
  • ? Lower light pollution, less harm to human eyes.

Application Scenario

Case: Dark roads at night.

Challenges:

? Cannot clearly see people and vehicles on the road.
? High crime rate at night.

Value:

? 24/7 color monitoring with brighter image.
? Serves as a street lamp to reduce construction cost.
? Warm light deters law breakers – that can help reduce crimes and give a sense of security.

Case: When intrusion happens but there’s no one in the house.

Challenges:

? Cannot clearly see anything on the surveillance video, especially the farther scene.
? Unable to extract helpful features for police investigation.

Value:

? 24/7 color monitoring to guard courtyard well.
? Extract color information of intruders to help the police solve the case.

Case: Dark environment during ?lm screening.
It is necessary to ensure security when so many people get together.

Challenge:

? Cannot clearly see anything once the movie starts.
? Unable to extract human features on surveillance video in case of emergency.

Value:

? Perfect image that helps see clearly in a more detailed way.
? Provides color information to help the police solve the case quickly.

Case: Dark environment in a parking lot.

Challenge:

? Unable to get color feature when necessary.
? Cannot clearly see license plate number.

Value:

? Focus on vehicle and human color feature.
? Vivid details are available.