Patent classifications
G03B35/06
METHOD FOR DETERMINING OBJECT INFORMATION RELATING TO AN OBJECT IN A VEHICLE ENVIRONMENT, CONTROL UNIT AND VEHICLE
The disclosure relates to a method for determining object information relating to an abject in an environment of a vehicle having a camera. The method includes: capturing the environment with the camera from a first position; changing the position of the camera; capturing the environment with the camera from a second position; determining object information relating to an object by selecting at least one first pixel in the first image and at least one second pixel in the second image, by selecting the first pixel and the second pixel such that they are assigned to the same object point of the object, and determining object coordinates of the assigned object point by triangulation. Changing the position of the camera is brought about by controlling an active actuator system in the vehicle. The actuator system adjusts the camera by an adjustment distance without changing a driving condition of the vehicle.
POSITIONAL SHIFT AMOUNT CALCULATION APPARATUS AND IMAGING APPARATUS
A positional shift amount calculation apparatus that calculates a positional shift amount, which is a relative positional shift amount between a first image based on a luminous flux that has passed through a first imaging optical system, and a second image. A calculation unit calculates a positional shift amount based on data within a predetermined area out of first image data representing first and second image data. A setting unit sets a relative size of the area to the first and second image data. The calculation unit calculates a first positional shift amount using the first and second image data in the area having a first size that is preset. The setting unit sets a second size of the area based on the size of the first positional shift amount and an optical characteristic of the first imaging optical system. The calculation unit then calculates a second positional shift amount.
POSITIONAL SHIFT AMOUNT CALCULATION APPARATUS AND IMAGING APPARATUS
A positional shift amount calculation apparatus that calculates a positional shift amount, which is a relative positional shift amount between a first image based on a luminous flux that has passed through a first imaging optical system, and a second image. A calculation unit calculates a positional shift amount based on data within a predetermined area out of first image data representing first and second image data. A setting unit sets a relative size of the area to the first and second image data. The calculation unit calculates a first positional shift amount using the first and second image data in the area having a first size that is preset. The setting unit sets a second size of the area based on the size of the first positional shift amount and an optical characteristic of the first imaging optical system. The calculation unit then calculates a second positional shift amount.
IMAGING DEVICE, ENDOSCOPE, AND CAPSULE ENDOSCOPE
An imaging device includes an image sensor. The image sensor includes: a light receiving unit having pixels configured to receive light and generate an imaging signal according to an amount of the received light; a color filter having a filter unit disposed corresponding to the pixels, the filter unit including first band filters for passing light of a wavelength band of a primary color or a complementary color and including at least one second band filter for passing narrow-band light whose wavelength band is narrower than the wavelength band of the light passing through each of the first band filters; and an output unit configured to output the imaging signal under conditions that an amount of light incident on a second pixel corresponding to the at least one second band filter is greater than an amount of light incident on each of first pixels corresponding to the first band filters.
Projector for active stereo depth sensors
Systems, devices, and techniques related to projecting dynamic feature patterns onto a scene for use in stereoscopic imaging are discussed. Such techniques may include implementing a dynamic transmissive element in an optical path between a projector and the scene to modify a static pattern emitted from the projector to illuminate the scene with a dynamic pattern.
Projector for active stereo depth sensors
Systems, devices, and techniques related to projecting dynamic feature patterns onto a scene for use in stereoscopic imaging are discussed. Such techniques may include implementing a dynamic transmissive element in an optical path between a projector and the scene to modify a static pattern emitted from the projector to illuminate the scene with a dynamic pattern.
Stereo imaging acquisition by lens translation
A stereo-imaging device that operates by translating a single lens in front of an exposed imaging sensor, or translating one of the objective lens group for higher image quality. The device and method is used as a surgical instrument guide. An objective lens with a translating lens part can directly attached in front of a camera with an exposed sensor or an endoscopic circuit with an exposed imaging fiber bundle surface to capture/record the image shift generated by the lens translation. The stereo-imaging device can realize a camera which can swing back and forth from regular 2D image capturing mode to the stereo mode to capture images for 3D viewing, or a switchable stereo endoscope without size increases of multiple imaging systems to be used for periodical 3D inspections.
PROJECTOR FOR ACTIVE STEREO DEPTH SENSORS
Systems, devices, and techniques related to projecting dynamic feature patterns onto a scene for use in stereoscopic imaging are discussed. Such techniques may include implementing a dynamic transmissive element in an optical path between a projector and the scene to modify a static pattern emitted from the projector to illuminate the scene with a dynamic pattern.
PROJECTOR FOR ACTIVE STEREO DEPTH SENSORS
Systems, devices, and techniques related to projecting dynamic feature patterns onto a scene for use in stereoscopic imaging are discussed. Such techniques may include implementing a dynamic transmissive element in an optical path between a projector and the scene to modify a static pattern emitted from the projector to illuminate the scene with a dynamic pattern.
Projector for active stereo depth sensors
Systems, devices, and techniques related to projecting dynamic feature patterns onto a scene for use in stereoscopic imaging are discussed. Such techniques may include implementing a dynamic transmissive element in an optical path between a projector and the scene to modify a static pattern emitted from the projector to illuminate the scene with a dynamic pattern.