EP4440902A4 - A high-performance object detection system using hdr images obtained from ldr cameras in autonomous vehicles - Google Patents

A high-performance object detection system using hdr images obtained from ldr cameras in autonomous vehicles

Info

Publication number
EP4440902A4
EP4440902A4 EP22917078.2A EP22917078A EP4440902A4 EP 4440902 A4 EP4440902 A4 EP 4440902A4 EP 22917078 A EP22917078 A EP 22917078A EP 4440902 A4 EP4440902 A4 EP 4440902A4
Authority
EP
European Patent Office
Prior art keywords
ldr
cameras
detection system
object detection
images obtained
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP22917078.2A
Other languages
German (de)
French (fr)
Other versions
EP4440902A1 (en
Inventor
Abdullah Aydin Alatan
smail Hakk KOÇDEMIR
Sinan KALKAN
Ahmet O uz AKYÜZ
Alper Koz
Alan Chalmers
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Orta Dogu Teknik Universitesi
Original Assignee
Orta Dogu Teknik Universitesi
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Orta Dogu Teknik Universitesi filed Critical Orta Dogu Teknik Universitesi
Priority claimed from PCT/TR2022/051657 external-priority patent/WO2023129079A1/en
Publication of EP4440902A1 publication Critical patent/EP4440902A1/en
Publication of EP4440902A4 publication Critical patent/EP4440902A4/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/50—Image enhancement or restoration using two or more images, e.g. averaging or subtraction
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/90—Dynamic range modification of images or parts thereof
    • G06T5/92—Dynamic range modification of images or parts thereof based on global image properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2420/00—Indexing codes relating to the type of sensors based on the principle of their operation
    • B60W2420/40—Photo, light or radio wave sensitive means, e.g. infrared sensors
    • B60W2420/403—Image sensing, e.g. optical camera
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • G06N3/04—Architecture, e.g. interconnection topology
    • G06N3/045—Combinations of networks
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • G06N3/04—Architecture, e.g. interconnection topology
    • G06N3/0475—Generative networks
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • G06N3/08—Learning methods
    • G06N3/09—Supervised learning
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20172—Image enhancement details
    • G06T2207/20208—High dynamic range [HDR] image processing
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/10—Image acquisition
    • G06V10/12—Details of acquisition arrangements; Constructional details thereof
    • G06V10/14—Optical characteristics of the device performing the acquisition or on the illumination arrangements
    • G06V10/147—Details of sensors, e.g. sensor lenses
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/10—Image acquisition
    • G06V10/16—Image acquisition using multiple overlapping images; Image stitching
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/50—Context or environment of the image
    • G06V20/56—Context or environment of the image exterior to a vehicle by using sensors mounted on the vehicle
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/90—Arrangement of cameras or camera modules, e.g. multiple cameras in TV studios or sports stadiums

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Image Analysis (AREA)
EP22917078.2A 2021-12-29 2022-12-28 A high-performance object detection system using hdr images obtained from ldr cameras in autonomous vehicles Pending EP4440902A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TR202121665 2021-12-29
PCT/TR2022/051657 WO2023129079A1 (en) 2021-12-29 2022-12-28 A high-performance object detection system using hdr images obtained from ldr cameras in autonomous vehicles

Publications (2)

Publication Number Publication Date
EP4440902A1 EP4440902A1 (en) 2024-10-09
EP4440902A4 true EP4440902A4 (en) 2025-03-19

Family

ID=92710311

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22917078.2A Pending EP4440902A4 (en) 2021-12-29 2022-12-28 A high-performance object detection system using hdr images obtained from ldr cameras in autonomous vehicles

Country Status (1)

Country Link
EP (1) EP4440902A4 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190208111A1 (en) * 2017-12-28 2019-07-04 Waymo Llc Multiple Operating Modes to Expand Dynamic Range

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190208111A1 (en) * 2017-12-28 2019-07-04 Waymo Llc Multiple Operating Modes to Expand Dynamic Range

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
KHANNA MUKUL: "HDR Imaging: What is an HDR image anyway?", TOWARDS DATA SCIENCE, 9 October 2019 (2019-10-09), XP093078307, Retrieved from the Internet <URL:https://towardsdatascience.com/hdr-imaging-what-is-an-hdr-image-anyway-bdf05985492c> [retrieved on 20230904] *
KOZ ALPER ET AL: "HDR Image Construction from Trifocal Multiexposure Images", 2021 IEEE 23RD INTERNATIONAL WORKSHOP ON MULTIMEDIA SIGNAL PROCESSING (MMSP), IEEE, 6 October 2021 (2021-10-06), pages 1 - 5, XP034102796, DOI: 10.1109/MMSP53017.2021.9733440 *
See also references of WO2023129079A1 *

Also Published As

Publication number Publication date
EP4440902A1 (en) 2024-10-09

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