摘要:
Provided is a tire defect detection method capable of accurately detecting a thinly extending convex defect of a tire surface. Prior to the start of Step S1, two-dimensional images including a slit light image are successively obtained in advance. In Step S1, a slit light image is extracted from data of a plurality of shot two-dimensional images. In Step S2, an eccentricity component which is deviation resulting from eccentricity is eliminated from the extracted slit light image. In Step S3, a feature quantity is calculated based on the light image from which the eccentricity component is eliminated, and in Step S4, a thinly extending convex defect is detected based on the calculated feature quantity.
摘要:
An image capturing device can suppress unintended operation by the user. A digital camera has a CCD image sensor, a liquid crystal monitor, and electronic viewfinder, a touch panel, an eyepiece sensor, and a camera controller. The CCD image sensor captures an optical image of a subject and outputs it as image data. The electronic view finder is able to display a second image on the basis of image data. The touch panel is disposed over the surface of the liquid crystal monitor, and is able to undergo a first operation corresponding to a first image. The eyepiece sensor is able to detect proximity between the electronic viewfinder and an object.
摘要:
An imaging apparatus is provided that includes a hot shoe and a control unit. The hot shoe has a plurality of terminals configured to establish an electrical connection with an external flash device. The control unit is configured to communicate with the external flash device using at least one of the plurality of terminals when the external flash device is connected to the hot shoe. The control unit is further configured to determine the type of external flash device connected to the hot shoe so as to cause each of the plurality of terminals to function in accordance with the type of external flash device connected to the hot shoe.
摘要:
A simple golf exercising aid device for notifying a golf player immediately after any head-up. The device comprises sound pickup means for an impacting sound caused by the impact of a club head against a golf ball, first means which compares, with a threshold value, a waveform within a predetermined frequency band out of the signals provided by the sound pickup means and outputs the result after a predetermined delay time, a motion sensor made up of an earth magnetic field sensor or an angular velocity sensor, for converting the motion of a golf player's head into an electrical signal, and second means which rectifies and then differentiates the output signal of said motion sensor, and which compares the differentiated output with a threshold value. Said motion sensor is mounted a portion of the golf player's head, and judgment output is provided when the timings of the outputs from the two means agree.
摘要:
Provided is a tire defect detection method capable of accurately detecting a thinly extending convex defect of a tire surface. Prior to the start of Step S1, two-dimensional images including a slit light image are successively obtained in advance. In Step S1, a slit light image is extracted from data of a plurality of shot two-dimensional images. In Step S2, an eccentricity component which is deviation resulting from eccentricity is eliminated from the extracted slit light image. In Step S3, a feature quantity is calculated based on the light image from which the eccentricity component is eliminated, and in Step S4, a thinly extending convex defect is detected based on the calculated feature quantity.