Patent classifications
H04N23/76
IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND PROGRAM
A same region detector detects a same region of a processing target for each of a plurality of different viewpoints from polarization images in a plurality of polarization directions acquired for each of the viewpoints. The polarization images in the plurality of polarization directions acquired for each of the plurality of different viewpoints are, for example, polarization images acquired by imaging over a period of a plurality of frames in which a positional relationship between the processing target and a polarization image acquisition unit that acquires the polarization images changes. A polarization degree calculation unit calculates a polarization degree of the same region for each of the viewpoints on the basis of the polarization images in the plurality of polarization directions. A reflection removal unit performs reflection removal processing on the same region of the processing target by using the polarization images in the plurality of polarization directions of the viewpoint at which the polarization degree calculated by the polarization degree calculation unit is maximized. A reflection component can be removed even when an angle between a plane direction of a reflecting surface and an imaging direction is not clear.
IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND PROGRAM
A same region detector detects a same region of a processing target for each of a plurality of different viewpoints from polarization images in a plurality of polarization directions acquired for each of the viewpoints. The polarization images in the plurality of polarization directions acquired for each of the plurality of different viewpoints are, for example, polarization images acquired by imaging over a period of a plurality of frames in which a positional relationship between the processing target and a polarization image acquisition unit that acquires the polarization images changes. A polarization degree calculation unit calculates a polarization degree of the same region for each of the viewpoints on the basis of the polarization images in the plurality of polarization directions. A reflection removal unit performs reflection removal processing on the same region of the processing target by using the polarization images in the plurality of polarization directions of the viewpoint at which the polarization degree calculated by the polarization degree calculation unit is maximized. A reflection component can be removed even when an angle between a plane direction of a reflecting surface and an imaging direction is not clear.
SMART WEARABLE DEVICE FOR VISION ENHANCEMENT AND METHOD FOR REALIZING STEREOSCOPIC VISION TRANSPOSITION
The invent discloses a smart wearable device for vision enhancement and a method for realizing stereoscopic vision transposition, comprising a wearable device body, wherein the wearable device body is provided with camera lenses, image sensors, an image information receiving and transmitting unit, image enhancement units, and near-to-eye optical systems; the optical axis and field angle of the near-to-eye optical system are matched with the optical axis and field angle of the camera lens; the image sensor is arranged behind the camera lens; the real scene enters the image sensor through an image imaging device for image acquisition, and through the image enhancement unit, the low-light environment image collected by the smart wearable device in the low-light environment is enhanced and displayed clearly. The invention can ensure the enhancement of the real stereoscopic vision in the dark environment and the interchange of the remote and barrier-free stereoscopic real vision.
SMART WEARABLE DEVICE FOR VISION ENHANCEMENT AND METHOD FOR REALIZING STEREOSCOPIC VISION TRANSPOSITION
The invent discloses a smart wearable device for vision enhancement and a method for realizing stereoscopic vision transposition, comprising a wearable device body, wherein the wearable device body is provided with camera lenses, image sensors, an image information receiving and transmitting unit, image enhancement units, and near-to-eye optical systems; the optical axis and field angle of the near-to-eye optical system are matched with the optical axis and field angle of the camera lens; the image sensor is arranged behind the camera lens; the real scene enters the image sensor through an image imaging device for image acquisition, and through the image enhancement unit, the low-light environment image collected by the smart wearable device in the low-light environment is enhanced and displayed clearly. The invention can ensure the enhancement of the real stereoscopic vision in the dark environment and the interchange of the remote and barrier-free stereoscopic real vision.
Intensity Separated Local White Balance Correction
Local automatic white balance (AWB) of wide dynamic range (WDR) images is provided. Methods and systems include collecting, by an image signal processor (ISP), statistics for local AWB from at least one wide dynamic range (WDR) image received by the ISP; generating, by a processor, based on the statistics, local gain lookup tables (LUTs), one for each color channel represented in the WDR image(s), each local gain LUT providing a correlation between gain and intensity; and storing the local gain LUTs. Further processing includes, for each of multiple pixels of a WDR image to be output calculating an intensity value, accessing the local gain LUT for the color channel corresponding to that pixel using the calculated intensity value to identify a corresponding local gain value, and applying the local gain value to that pixel.
Intensity Separated Local White Balance Correction
Local automatic white balance (AWB) of wide dynamic range (WDR) images is provided. Methods and systems include collecting, by an image signal processor (ISP), statistics for local AWB from at least one wide dynamic range (WDR) image received by the ISP; generating, by a processor, based on the statistics, local gain lookup tables (LUTs), one for each color channel represented in the WDR image(s), each local gain LUT providing a correlation between gain and intensity; and storing the local gain LUTs. Further processing includes, for each of multiple pixels of a WDR image to be output calculating an intensity value, accessing the local gain LUT for the color channel corresponding to that pixel using the calculated intensity value to identify a corresponding local gain value, and applying the local gain value to that pixel.
IMAGING APPARATUS
Provided is an imaging apparatus capable of continuously imaging a natural video even though brightness is changed. In an imaging apparatus in which an exposure condition is set based on a characteristic of a transmittance control element, a first exposure condition range is calculated based on photometry of the imaging apparatus. Determination is made whether or not the calculated first exposure condition range is included in a second exposure condition range where a control range acquired by the transmittance control element is applicable. In a case where the calculated first exposure condition range is not included in the second exposure condition range, the exposure condition of the imaging apparatus is changed such that the first exposure condition range is included in the second exposure condition range.
IMAGING CONTROL DEVICE, IMAGING CONTROL METHOD, AND NON-TRANSITORY COMPUTER READABLE RECORDING MEDIUM
Image quality is to be improved. An imaging control device includes: an imaging data obtaining unit that obtains imaging data; a frame setting unit that sets a predetermined frame in the imaging data obtained by the imaging data obtaining unit; a luminance value obtaining unit that obtains luminance values of imaging data in a range of the frame set by the frame setting unit; a representative value calculating unit that calculates a representative value from the luminance values obtained by the luminance value obtaining unit; and a converting unit that performs gamma conversion of the imaging data obtained by the imaging data obtaining unit.
Image capturing device, image processing device and display device for setting different exposure conditions
An image capturing device includes: an image capturing element having a first image capturing region that captures an image of a photographic subject and outputs a first signal, and a second image capturing region that captures an image of the photographic subject and outputs a second signal; a setting unit that sets an image capture condition for the first image capturing region to an image capture condition that is different from an image capture condition for the second image capturing region; a correction unit that performs correction upon the second signal, for employment in interpolation of the first signal; and a generation unit that generates an image of the photographic subject that has been captured by the first image capturing region by employing a signal generated by interpolating the first signal according to the second signal as corrected by the correction unit.
Image capturing device, image processing device and display device for setting different exposure conditions
An image capturing device includes: an image capturing element having a first image capturing region that captures an image of a photographic subject and outputs a first signal, and a second image capturing region that captures an image of the photographic subject and outputs a second signal; a setting unit that sets an image capture condition for the first image capturing region to an image capture condition that is different from an image capture condition for the second image capturing region; a correction unit that performs correction upon the second signal, for employment in interpolation of the first signal; and a generation unit that generates an image of the photographic subject that has been captured by the first image capturing region by employing a signal generated by interpolating the first signal according to the second signal as corrected by the correction unit.