Patent classifications
H04N23/73
Method for intelligent frame capture for high-dynamic range images
A method for processing images by an information handling system includes receiving image data including first frames captured using a first exposure at a first frame rate and second frames captured using a second exposure at a second frame rate. The first frame rate is greater than the second frame rate. The method includes merging each second frame of the second frames with each first frame of a corresponding plurality of the first frames to generate a corresponding plurality of merged frames. Each merged frame of the corresponding plurality of merged frames may have a dynamic range of tonal values greater than each dynamic range of tonal values of each frame merged to form the merged frame.
Method for intelligent frame capture for high-dynamic range images
A method for processing images by an information handling system includes receiving image data including first frames captured using a first exposure at a first frame rate and second frames captured using a second exposure at a second frame rate. The first frame rate is greater than the second frame rate. The method includes merging each second frame of the second frames with each first frame of a corresponding plurality of the first frames to generate a corresponding plurality of merged frames. Each merged frame of the corresponding plurality of merged frames may have a dynamic range of tonal values greater than each dynamic range of tonal values of each frame merged to form the merged frame.
Exposure change control in low light environments
A method includes detecting, based on sensor data from a sensor on a mobile device, an environmental brightness measurement, where the mobile device comprises a display screen configured to adjust display brightness based on environmental brightness. The method further includes determining, based on image data from a camera on the mobile device, an extent to which the detected environmental brightness measurement is caused by reflected light from the display screen. The method additionally includes setting a rate of exposure change for the camera based on the determined extent to which the detected environmental brightness measurement is caused by reflected light from the display screen.
Exposure change control in low light environments
A method includes detecting, based on sensor data from a sensor on a mobile device, an environmental brightness measurement, where the mobile device comprises a display screen configured to adjust display brightness based on environmental brightness. The method further includes determining, based on image data from a camera on the mobile device, an extent to which the detected environmental brightness measurement is caused by reflected light from the display screen. The method additionally includes setting a rate of exposure change for the camera based on the determined extent to which the detected environmental brightness measurement is caused by reflected light from the display screen.
Systems and methods for operating an electro-optical shutter with variable transmissivity
Embodiments of systems and methods for operating an electro-optical shutter with variable transmissivity are described. In some embodiments, an Information Handling System (IHS) may include a processor and a memory coupled to the processor, the memory having program instructions stored thereon that, upon execution, cause the IHS to: receive context information, and control a transmissivity of the electro-optical shutter of a camera coupled to the IHS, at least in part, based upon the context information.
Imaging apparatus, method of controlling imaging apparatus and computer-readable medium
An imaging apparatus includes: a display unit configured to display on a display a live image of a subject and previously captured images; an image capturing unit configured to capture an image of the subject; and a recording unit configured to record in a recording medium the captured image of the subject which has been captured by the image capturing unit and the previously captured images in association with disposition information which includes a display position of the captured image of the subject and display positions of the previously captured images.
Imaging apparatus, imaging system, imaging method, and imaging program including sequential recognition processing on units of readout
An imaging apparatus according to an embodiment includes: an imaging unit (10) having a pixel region in which a plurality of pixels is arranged; a readout controller (11) that controls readout of pixel signals from pixels included in the pixel region; a unit-of-readout controller (123) that controls a unit of readout that is set as a part of the pixel region and for which the readout controller performs the readout; and a recognition unit (14) that has learned training data for each of the units of readout. The recognition unit performs a recognition process on the pixel signal for each of the units of readout, and outputs a recognition result which is a result of the recognition process.
Image capturing method and terminal device
An image capturing method and a terminal device are provided. The method includes entering a camera application to start a lens and display a viewfinder interface, converting an original image captured by the lens into a red-green-blue (RGB) image, and decreasing luminance of the RGB image to be less than first luminance or increasing the luminance of the RGB image to be greater than second luminance, to obtain a first image; converting the RGB image into N frames of high-dynamic-range (HDR) images, and fusing color information of pixels in any same location on the first image and the N frames of HDR images to obtain a final image.
Surgical camera system with high dynamic range
An endoscopic camera device having an optical assembly; a first image sensor in optical communication with the optical assembly, the first image sensor receiving a first exposure and transmitting a first low dynamic range image; a second image sensor in optical communication with the optical assembly, the second image sensor receiving a second exposure and transmitting a second low dynamic range image, the second exposure being higher than the first exposure; and a processor for receiving the first low dynamic range image and the second low dynamic range image; wherein the processor is configured to combine the first low dynamic range image and the second dynamic range image into a high dynamic range image using a luminosity value derived as a preselected percentage of a cumulative luminosity distribution of at least one of the first low dynamic range image and the second low dynamic range image.
Systems and Methods for High Dynamic Range Imaging Using Array Cameras
Systems and methods for high dynamic range imaging using array cameras in accordance with embodiments of the invention are disclosed. In one embodiment of the invention, a method of generating a high dynamic range image using an array camera includes defining at least two subsets of active cameras, determining image capture settings for each subset of active cameras, where the image capture settings include at least two exposure settings, configuring the active cameras using the determined image capture settings for each subset, capturing image data using the active cameras, synthesizing an image for each of the at least two subset of active cameras using the captured image data, and generating a high dynamic range image using the synthesized images.