Verfahren zur Steuerung einer Bildverarbeitstufe zur Verarbeitung von Bilddaten, die von einer Überwachungskamera Erfasst Wurden

Details

Veröffentlichungs-Nr.

EP4727113

Anmeldetag

10. Oktober 2024

Veröffentlichung

15. April 2026

Rechtsraum

EP

IPC

H04N7/18

Abstract

In an aspect there is provided a method for controlling an image processing stage for processing image data captured by a surveillance camera having a field-of-view greater than 180 degrees and being mounted in a downward looking configuration to monitor a scene, the method comprising: obtaining image data captured by the surveillance camera, wherein the image data includes a first set of pixels depicting a central scene portion located below a horizon in the scene, and a second set of pixels depicting a peripheral scene portion located above the horizon, performing a ceiling detection procedure comprising analyzing pixels of the second set of pixels, to determine whether to configure the image processing stage to operate in accordance with a ceiling operational mode, and in response to determining to configure the image processing stage to operate in accordance with the ceiling operational mode, configuring the image processing stage to operate in accordance with the ceiling operational mode while processing subsequently captured image data, wherein the subsequently captured image data comprises a first set of pixels depicting the central scene portion and a second set of pixels depicting the peripheral scene portion, wherein the image processing stage comprises at least one image processing operation, and wherein the ceiling operational mode includes applying the at least one image processing operation to the first set of pixels of the captured image data but not to the second set of pixels of the captured image data.

Anmelder

Firma

Axis AB

Land

🇸🇪 Schweden