摘要:
An imaging device includes: a frame rate conversion unit synthesizing images captured at a second frame rate higher than a first frame rate to convert the images into a synthesized image having the first frame rate; a motion estimation unit performing a motion estimation between consecutive frames of the images captured at the second frame rate; a motion vector synthesis unit synthesizing motion vectors having the second frame rate obtained as a result of the motion estimation, so as to generate a synthesized motion vector of a target macroblock in the synthesized image; a motion blur amount determination unit which counts, in an area surrounding the target macroblock, the number of macroblocks having the same synthesized motion vector as that of the target macroblock and compares a value derived from the number of counted macroblocks with a threshold value, the counting and the comparison being performed for each target macroblock; and a motion vector selection unit selecting the synthesized motion vector when the value derived from the number of counted macroblocks is determined, as a result of the comparison, to exceed the threshold value.
摘要:
An imaging device includes a frame rate conversion unit synthesizing images captured at a second frame rate higher than a first frame rate to convert the images into a synthesized image having the first frame and a motion estimation unit performing motion estimation between consecutive frames of the images captured at the second frame. The imaging device also includes a motion vector synthesis unit synthesizing motion vectors having the second frame rate, to generate a synthesized motion vector of a target macroblock in the synthesized image, a motion blur amount determination unit counting, in an area surrounding the target macroblock, the number of macroblocks having the same synthesized motion vector as the target macroblock and comparing a value derived from the number of counted macroblocks with a threshold value, and a motion vector selection unit selecting the synthesized motion vector when the derived value determined to exceed the threshold value.
摘要:
Provided is an image capturing apparatus (100) that can improve coding efficiency, and record a still image with a wide dynamic range and smooth moving images. The apparatus includes: an image capturing unit (110) capturing images by exposure for a first exposure time and a second exposure time longer than the first exposure time to generate a short-time exposure image and a long-time exposure image; a short-time exposure image storage unit (120) storing the short-time exposure image; a long-time exposure image storage unit (130) storing the long-time exposure image; a motion blur adding unit (140) generating a predicted image of the long-time exposure image by adding motion blur to the short-time exposure image; a subtracting unit (150) calculating a difference between the long-time exposure image and the predicted image to generate a difference image; and a coding unit (170) coding the short-time exposure image and the difference image.
摘要:
Provided is an image capturing apparatus (100) that can improve coding efficiency, and record a still image with a wide dynamic range and smooth moving images. The apparatus includes: an image capturing unit (110) capturing images by exposure for a first exposure time and a second exposure time longer than the first exposure time to generate a short-time exposure image and a long-time exposure image; a short-time exposure image storage unit (120) storing the short-time exposure image; a long-time exposure image storage unit (130) storing the long-time exposure image; a motion blur adding unit (140) generating a predicted image of the long-time exposure image by adding motion blur to the short-time exposure image; a subtracting unit (150) calculating a difference between the long-time exposure image and the predicted image to generate a difference image; and a coding unit (170) coding the short-time exposure image and the difference image.
摘要:
An image coding device (300) according to the present invention includes: a signal division unit (302) which divides each of pictures included in an input image signal (310) into a first coding target region (315A) and a second coding target region (315B); a first coding unit (303A) which codes the first coding target region (315A) to generate a first coded signal (313A); a second coding unit (303B) which codes the second coding target region (315B) to generate a second coded signal (313B); and a signal combining unit (307) which combines the first coded signal (313A) and the second coded signal (313B) to generate an output coded signal (314), wherein the signal division unit (302) determines, as a range to be used for motion vector search by the first coding unit (303A), a range including the first coding target region (315A) and a first overlap region (316A), and changes a size of the first overlap region (316A) according to a predetermined condition.
摘要:
An image coding device (300) according to the present invention includes: a signal division unit (302) which divides each of pictures included in an input image signal (310) into a first coding target region (315A) and a second coding target region (315B); a first coding unit (303A) which codes the first coding target region (315A) to generate a first coded signal (313A); a second coding unit (303B) which codes the second coding target region (315B) to generate a second coded signal (313B); and a signal combining unit (307) which combines the first coded signal (313A) and the second coded signal (313B) to generate an output coded signal (314), wherein the signal division unit (302) determines, as a range to be used for motion vector search by the first coding unit (303A), a range including the first coding target region (315A) and a first overlap region (316A), and changes a size of the first overlap region (316A) according to a predetermined condition.
摘要:
To aim to achieve addition of blur to an image based on distance information of a subject and to appropriate determination of a block size that is a unit for coding. Blur is added to the image with use of one of disparity information for each pixel unit and distance information for each pixel unit and arbitrary blur conditions. A block size of each region of the image that are to be divided into blocks for coding is determined based on a blur value of the region. The image is divided into blocks based on the determined block sizes and coded in units of blocks. By increasing a block size with respect to a region included in an image having a high blur value, it is possible to reduce processing amount of reference block searching, thereby achieving speed-up of processing and reduction in processing amount.
摘要:
An image forming apparatus including a recording head to form an image on a recording medium, a carriage mounting the recording head and movable in a main scanning direction, a guide member extending in the main scanning direction to movably hold and guide the carriage, a stay member extending in the main scanning direction to hold the guide member, a frame member attached to the stay member to support the stay member, and an adjustment unit provided between and attached to a first end of the stay member and to the frame member to adjust an angle of the stay member with respect to the recording medium.
摘要:
To provide a thermosensitive recording material, which contains: a support; a thermosensitive recording layer provided on one surface of the support; and a back layer provided on the other surface of the support, wherein the support has a surface formed of a resin, and wherein the back layer contains a combination of a core-shell acrylic resin and an oxazoline resin, or a reaction product thereof, or both thereof.
摘要:
[PROBLEM TO BE SOLVED]To provide a vehicle door, in which the arrangement of the reinforcing bracket is not limited, and the strength of the joined portion between the door frame and the door panel can be improved. The vehicle door has a portion of a door frame that forms a window opening inserted into the inside of a door panel. The door frame is provided with a stepped portion which separates a surface area on the frame forming portion side and a surface area on the insertion portion side from each other; the surface area on the insertion portion side that is continuous with the stepped portion is formed as an inner-panel facing surface facing the inner panel; the inner-panel facing surface is shifted in a direction away from the inner panel by the stepped portion; and the reinforcing bracket is made to overlap the shifted inner-panel facing surface therealong.