18516790. APPARATUS HAVING EXPOSURE CONTROL, IMAGING APPARATUS, CONTROL METHOD, AND STORAGE MEDIUM simplified abstract (CANON KABUSHIKI KAISHA)

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APPARATUS HAVING EXPOSURE CONTROL, IMAGING APPARATUS, CONTROL METHOD, AND STORAGE MEDIUM

Organization Name

CANON KABUSHIKI KAISHA

Inventor(s)

YOMA Kuriki of Tokyo (JP)

APPARATUS HAVING EXPOSURE CONTROL, IMAGING APPARATUS, CONTROL METHOD, AND STORAGE MEDIUM - A simplified explanation of the abstract

This abstract first appeared for US patent application 18516790 titled 'APPARATUS HAVING EXPOSURE CONTROL, IMAGING APPARATUS, CONTROL METHOD, AND STORAGE MEDIUM

Simplified Explanation

The apparatus described in the patent application is designed to acquire an image, detect objects within the image, and perform photometry on the image based on a set photometry mode. This mode includes a first photometry mode where exposure is determined by weighting regions with different luminance values, and if an object is detected in the image, photometry is performed using the object as the photometry region.

  • Acquisition unit acquires an image
  • Detection unit detects objects in the image
  • Photometry unit performs photometry based on a set mode
  • First photometry mode weights regions with different luminance values for exposure determination
  • Object detection triggers photometry using the object as the region

Potential Applications

The technology described in this patent application could be applied in various fields such as:

  • Photography
  • Surveillance systems
  • Autonomous vehicles
  • Medical imaging

Problems Solved

This technology addresses the following issues:

  • Accurate exposure determination in varying lighting conditions
  • Efficient object detection and photometry in images
  • Improved image quality and analysis

Benefits

The benefits of this technology include:

  • Enhanced image quality
  • Precise object detection
  • Optimal exposure settings
  • Increased efficiency in image processing

Potential Commercial Applications

Potential commercial applications of this technology could include:

  • Camera systems for smartphones and digital cameras
  • Security and surveillance systems
  • Medical imaging devices
  • Automotive industry for autonomous vehicles

Possible Prior Art

One possible prior art for this technology could be the use of similar photometry modes in digital cameras or image processing software.

Unanswered Questions

How does the apparatus handle images with multiple objects detected?

The patent application does not specify how the apparatus deals with multiple objects detected in an image. It would be interesting to know if the photometry unit prioritizes certain objects or regions in such cases.

What is the processing time required for the photometry unit to analyze an image?

The patent application does not mention the processing speed of the photometry unit. Understanding the time required for image analysis could be crucial for real-time applications like surveillance systems or autonomous vehicles.


Original Abstract Submitted

An apparatus includes an acquisition unit configured to acquire an image, a detection unit configured to detect an object from the image, a photometry unit configured to perform photometry on the image in accordance with a set photometry mode, wherein the photometry mode includes a first photometry mode in which an exposure is determined by weighting a region having a relatively high luminance value in comparison with a region having a relatively low luminance value at least in a photometry region, and wherein, in a case where the detection unit detects the object in the image in a state where the first photometry mode is selected, the photometry unit performs photometry in the first photometry mode by using a region of the object as the photometry region.