About Dahua

Zhejiang Dahua Technology Co., Ltd. is a world-leading video-centric AIoT solutions and services provider. Through its “Dahua Think#” strategy launched in 2021, the company focuses on two core areas: City and Enterprise. Dahua strengthens its AIoT and IoT digital platforms to support the digital transformation and intelligent upgrading of cities and industries based on customer needs.

Technology Introduce


1. WizColor

WizColor is Dahua’s advanced imaging technology that delivers clear, full-color nighttime video using AI-powered enhancement.

WizColor Technology

How it works: WizColor combines AI-ISP processing, a large pixel sensor, and a wide-aperture lens to capture and enhance more light at night.

Why it matters: You get bright, full-color video with sharper details and less blur in low-light conditions.

Example: Instead of grainy black-and-white footage, you see clear color details even in very dark areas.


Features of WizColor

F1.0 Large Aperture

This large-aperture F1.0 lens captures significantly more light than standard lenses, producing brighter, clearer images in low-light conditions.

F1.0 Lens Comparison

The amount of incoming light of WizColor F1.0 aperture is 2.5× higher than F1.6.

Large Pixel Size Sensor

Larger pixels capture more photons, boosting the signal for brighter, clearer images with less noise.

Large Pixel Sensor

AI-ISP

AI-ISP
  • Detail restoration is increased by 50%
  • AI-ISP detects noise and relevant target information
  • Pixel level precise denoising algorithm

WizColor Camera

General Camera

  • Color restoration is increased by 30%
  • Excellent color denoising capability
  • More accurate color information helps to extract accurate target information

WizColor Camera

General Camera

  • Easy to distinguish between moving targets and backgrounds
  • No blurring and ghosting in moving targets
  • Motion detection accuracy is increased by 200%
  • Motion blur is decreased by 80%

WizColor Camera

General Camera

  • Long visible distance, longer detection distance
  • No light pollution at night
  • No flying insects and dust reflections

WizColor Camera

General Camera

  • System level omnidirectional distortion correction technology
  • Fixes the distorted edge of the image
  • Restores the real scene

WizColor Camera

General Camera

  • No exposure of vehicle number plate at night
  • Target details are clearer

WizColor Camera

General Camera

2. Full Color 2.0

Full Color 2.0 is a new technology that uses better hardware and software to give clear color images, even at night without white light, reducing light pollution. It has 4K resolution for sharp details, plus optical zoom and AI features that save costs and improve efficiency. It works well for many different uses.

Full-color Key Technologies

1. Dual-lens

Dual Light Fusion works without white light, reducing light pollution.

2. 4K Color Image

Its 1/1.2’’ advanced CMOS provides 110% pixel size increase compared with conventional 8MP sensor.

3. Vari-focal

Its 2.7mm-12mm focal length provides approx. 5x optical zoom.

4. AI Features

It offers AI Search using color attributes and AI Schedule based on different time periods.

Full-color 2.0 Camera Performance

Dual-lens

It can produce color images without using white light, helping reduce light pollution and making it more eco-friendly.

4K Color Image

It offers AI Search using color attributes and AI Schedule based on different time periods.

Vari-focal

Uses a motorized vari-focal lens with auto focus, making it easy to use and saving time and labor.

AI Search

Works with Dahua 5-I/L series NVR for AI search and event video extraction, detects colors of people and vehicles like clothing and car color, and improves search speed while reducing labor costs.

Dahua DMSS App

It supports device sharing, live view, playback, and real-time alarm notifications—making surveillance more flexible and efficient.