Correcting method for directional data of streaked patterns and information processing apparatus for executing it and correcting method for pitch data of streaked patterns and information processing apparatus for executing it

Claim 2

A directional data correcting method executed by an apparatus provided with a display unit and an input unit, for correcting directional data, said directional data comprising fields, said fields corresponding to respective areas of a streaked pattern, each of said fields storing a direction of said streaked pattern in an area corresponding thereto, comprising: a first step of receiving said directional data and a picture of said streaked pattern; a second step of displaying said streaked pattern and said directional data on said display unit; a third step of setting at least one direction designated using said input unit into at least one of said fields, said direction being designated on said streaked pattern displayed on said display unit; and a fourth step of setting directions into undefined fields, the directions set into said undefined fields being calculated on the basis of directions set into defined fields, said defined fields being said fields into which a direction was set in said third step, and said undefined fields being said fields into which a direction was not set in said third step.

Claim 3

A directional data correcting method, according to claim 1, wherein said third step further comprises the steps of: setting a direction designating line in said streaked pattern, said direction designating line being designated using said input unit; and setting a direction of said direction designating line into fields corresponding to areas through which said direction designating line passes.

Claim 4

A directional data correcting method, according to claim 1, further comprising the step of: setting a contour in said streaked pattern following said second step; and wherein said fourth step calculates directions of said undefined fields corresponding which are within said contour.

Claim 5

A directional data correcting method, according to claim 1, wherein said fourth step further comprises the steps of: selecting field Z, said field Z referring to one of said undefined fields; selecting field Zk (k=1,2, . . . ), said field Zk referring to a prescribed number of said fields; and calculating direction D on the basis of direction Dk and distance Rk, said direction D referring to a direction set in said field Z, said direction Dk referring to a direction set in said field Zk, said distance Rk referring to a distance between an area corresponding to said field Z and an area corresponding to said field Zk.

Claim 6

A directional data correcting method, according to claim 4, wherein: said direction D calculated in said ninth step minimizes the value of the equation ##EQU3## wherein H(D) is the weighted average of the measurements of the differences between directions D and Dk.

Claim 7

An information processing apparatus connected to a display unit and an input unit for correcting directional data, said directional data comprising fields, said fields corresponding to respective areas of a streaked pattern, each of said fields storing a direction of said streaked pattern in an area corresponding thereto, comprising: input means for receiving said directional data and a picture of said streaked pattern; direction setting means for displaying said streaked pattern and said directional data on said display unit, and for setting at least one direction designated using said input unit into at least one of said fields, said direction being designated on said streaked pattern displayed on said display unit; and direction calculating means for setting directions into undefined fields, the directions set into undefined fields being calculated on the basis of directions set into defined fields, said defined fields being said fields into which a direction is set by said direction setting means, and said undefined fields being said fields into which a direction is not set by said direction setting means.

Claim 8

An information processing apparatus connected to a display unit and an input unit for correcting directional data, said directional data comprising fields, said fields corresponding to respective areas of a streaked pattern, each of said fields storing a direction of said streaked pattern in an area corresponding thereto, comprising: input means for receiving said directional data and a picture of said streaked pattern; direction setting means for displaying said streaked pattern and said directional data on said display unit, and for setting at least one direction designated using said input unit into at least one of said fields, said direction being designated on said streaked pattern displayed on said display unit; and direction calculating means for setting directions into undefined fields, the directions set into undefined fields being calculated on the basis of directions set into defined fields, said defined fields being said fields into which a direction is set by said direction setting means, and said undefined fields being said fields into which a direction is not set by said direction setting means.

Claim 9

A pitch data correcting method executed by an apparatus provided with a display unit and an input unit, for correcting pitch data, said pitch data comprising fields, said fields corresponding to respective areas of a streaked pattern, each of said fields storing a pitch of said streaked pattern in an area corresponding thereto, comprising: a first step of receiving said pitch data and a picture of said streaked pattern; a second step of displaying said streaked pattern and said pitch data on said display unit; a third step of setting a pitch Pk (k=1,2, . . . ) with respect to point Ok in said streaked pattern, said pitch Pk and point Ok being designated using said input unit, said pitch Pk and said point Ok being designated on said streaked pattern displayed on said display unit; and a fourth step of calculating a pitch P to be set into field Z on the basis of pitch Pk and distance Rk, said field Z referring to one of said fields, said distance Rk referring to a distance between said point Ok and an area corresponding to said field Z.

Claim 10

A pitch data correcting method executed by an apparatus provided with a display unit and an input unit, for correcting pitch data, said pitch data comprising fields, said fields corresponding to respective areas of a streaked pattern, each of said fields storing a pitch of said streaked pattern in an area corresponding thereto, comprising: a first step of receiving said pitch data and a picture of said streaked pattern; a second step of displaying said streaked pattern and said pitch data on said display unit; a third step of setting a pitch Pk (k=1,2, . . . ) with respect to point Ok in said streaked pattern, said pitch Pk and point Ok being designated using said input unit, said pitch Pk and said point Ok being designated on said streaked pattern displayed on said display unit; and a fourth step of calculating a pitch P to be set into field Z on the basis of pitch Pk and distance Rk, said field Z referring to one of said fields, said distance Rk referring to a distance between said point Ok and an area corresponding to said field Z.

Claim 11

A pitch data correcting method, according to claim 7, wherein said third step further comprises the step of: displaying a circle on said display unit, the center of said circle being said point Ok, and the radius of said circle being said pitch Pk.

Claim 12

A pitch data correcting method, according to claim 7, further comprising the step of: setting a contour in said streaked pattern following said second step; and wherein an area corresponding to said field Z is within said contour in said fourth step.

Claim 13

A pitch data correcting method, according to claim 7, wherein: said pitch P is calculated by weighted averaging of the pitch Pk in the fourth step, said pitch P representing the pitch to be set into said field Z, the weight of said pitch Pk being determined on the basis of said distance Rk.

Claim 14

A pitch data correcting method, according to claim 10, wherein: said pitch P is calculated according to the equation ##EQU4##

Claim 15

An information processing apparatus connected to a display unit and an input unit, for correcting pitch data, said pitch data comprising fields, said fields corresponding to respective areas of a streaked pattern, each of said fields storing a pitch of said streaked pattern in an area corresponding thereto, comprising: input means for receiving said pitch data and a picture of said streaked pattern; pitch setting means for displaying said streaked pattern and said pitch data on said display unit, and for setting a pitch Pk (k=1,2, . . . ) with respect to point Ok in said streaked pattern, said pitch Pk and point Ok being designated using said input unit, said pitch Pk and point Ok being designated on said streaked pattern displayed on said display unit; and pitch calculating means for calculating a pitch to be set into field Z on the basis of said pitch Pk and distance Rk, said field Z referring to one of said fields, said distance Rk referring to a distance between said point Ok and an area corresponding to said field Z.

Claim 16

An information processing apparatus connected to a display unit and an input unit, for correcting pitch data, said pitch data comprising fields, said fields corresponding to respective areas of a streaked pattern, each of said fields storing a pitch of said streaked pattern in an area corresponding thereto, comprising: input means for receiving said pitch data and a picture of said streaked pattern; pitch setting means for displaying said streaked pattern and said pitch data on said display unit, and for setting a pitch Pk (k=1,2, . . . ) with respect to point Ok in said streaked pattern, said pitch Pk and point Ok being designated using said input unit, said pitch Pk and point Ok being designated on said streaked pattern displayed on said display unit; and pitch calculating means for calculating a pitch to be set into field Z on the basis of said pitch Pk and distance Rk, said field Z referring to one of said fields, said distance Rk referring to a distance between said point Ok and an area corresponding to said field Z.