JP2016201637A5 - - Google Patents

Claims (15)

Using a motion vector detecting means for detecting a motion vector between a plurality of images, a first determining means for determining a first field angle area in the image, and a motion vector detected in the first field angle area; First calculating means for calculating a geometric deformation amount, and first analyzing means for analyzing a motion component generated in the first angle of view area from the geometric deformation amount calculated by the first calculating means; Second determining means for determining a second view angle area included in the first view angle area and narrower than the first view angle area in the image; and calculating a geometric deformation amount of the second view angle area. Third determining means for determining the range of the field angle area of the motion vector used for performing as the third field angle area, and the geometric deformation amount of the second field angle area using the motion vector of the third field angle area A second calculating means for calculating
The image processing apparatus according to claim 3, wherein the third determining unit determines the third angle-of-view region from the result of the motion component analyzed by the first analyzing unit.   The image processing apparatus according to claim 1, wherein the first geometric deformation amount and the second geometric deformation amount are at least one motion component of a translation component, a rotation component, an enlargement / reduction component, and a tilt component. .   3. The image processing apparatus according to claim 1, wherein the first determination unit sets the first field angle region so that a moving body existing in the image is not included.   4. The first determination unit according to claim 1, wherein the first determination unit sets the first field angle area so that an area smaller than a predetermined contrast value existing in the image is not included. The image processing apparatus according to item.   5. The method according to claim 1, wherein the second determination unit sets a region including a specific subject region existing in an image obtained by image recognition processing as the second field angle region. The image processing apparatus according to one item.   The second calculating means is configured to perform the first calculation when at least one of an absolute value of the rotation component, an absolute value of the tilt component, and an absolute value of the enlargement / reduction component in the first field angle region is greater than a predetermined value. 6. The image processing apparatus according to claim 2, wherein a geometric deformation amount of the second field angle area is calculated using a motion vector detected in the field angle area.   When the absolute value of the translation component in the first view angle region is large, the second calculation means uses the motion vector detected from the second view angle region to perform geometric deformation of the second view angle region. The image processing apparatus according to claim 2, wherein an amount is calculated.   The image processing apparatus according to claim 1, wherein the third determination unit increases the third angle of view area as the motion component increases.   When the second field of view area is occupied by a non-rigid body, the second calculation means includes the motion vector detected in the first field of view area in the second field of view area. The image processing apparatus according to claim 1, wherein a geometric deformation amount of the second field angle region is calculated using a motion vector that does not move.   The second calculation means is included in the second angle-of-view area among the motion vectors detected in the first angle-of-view area when the subject in the second angle-of-view area is out of focus. The image processing apparatus according to claim 1, wherein a geometric deformation amount of the second field angle region is calculated using a motion vector that does not move.   The second calculating means is configured to calculate the geometric deformation amount as the detection position of the motion vector used for calculating the geometric deformation amount of the second view angle region is separated from the second view angle region. The image processing apparatus according to claim 1, wherein the weighting is reduced. Motion vector detecting means for detecting a motion vector between a plurality of images, and calculating means for calculating a geometric deformation amount for the first region of the image used for detecting the motion vector,
The calculating means uses the motion vector detected in a region other than the first region in a second region that includes the first region and is wider than the first region, and uses the motion vector detected in the first region. An image processing apparatus that calculates a geometric deformation amount with respect to. An image processing apparatus according to any one of claims 1 to 12, an imaging device having an image sensor for outputting the motion vector. Using a motion vector detection step of detecting a motion vector between a plurality of images, a first determination step of determining a first view angle region in the image, and a motion vector detected in the first view angle region A first calculation step of calculating a geometric deformation amount, and a first analysis step of analyzing a motion component generated in the first angle of view region from the geometric deformation amount calculated in the first calculation step; A second determining step of determining a second field angle region included in the first field angle region and being narrower than the first field angle region in the image; and calculating a geometric deformation amount of the second field angle region. A third determination step for determining a range of the field angle area of the motion vector used for the third field angle area, and geometric deformation of the second field angle area using the motion vector of the third field angle area A second calculation step of calculating an amount, comprising:
In the image processing method, the third determining step determines the third field angle region from the result of the motion component analyzed by the first analyzing unit. A motion vector detection step of detecting a motion vector between a plurality of images, and a calculation step of calculating a geometric deformation amount for the first region of the image used for detection of the motion vector,
The calculating step includes using the motion vector detected in a region other than the first region in a second region that includes the first region and is wider than the first region. An image processing method characterized by calculating a geometric deformation amount with respect to.