WO2005051113A1 - 仮想型紙作成装置、仮想型紙作成方法、仮想型紙作成プログラム及び仮想型紙作成プログラムを記録したコンピュータ読み取り可能な記録媒体 - Google Patents
仮想型紙作成装置、仮想型紙作成方法、仮想型紙作成プログラム及び仮想型紙作成プログラムを記録したコンピュータ読み取り可能な記録媒体 Download PDFInfo
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- WO2005051113A1 WO2005051113A1 PCT/JP2004/013262 JP2004013262W WO2005051113A1 WO 2005051113 A1 WO2005051113 A1 WO 2005051113A1 JP 2004013262 W JP2004013262 W JP 2004013262W WO 2005051113 A1 WO2005051113 A1 WO 2005051113A1
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- WIPO (PCT)
- Prior art keywords
- point
- line
- human body
- pattern
- developed image
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Classifications
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41H—APPLIANCES OR METHODS FOR MAKING CLOTHES, e.g. FOR DRESS-MAKING OR FOR TAILORING, NOT OTHERWISE PROVIDED FOR
- A41H3/00—Patterns for cutting-out; Methods of drafting or marking-out such patterns, e.g. on the cloth
- A41H3/02—Making patterns by copying
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41H—APPLIANCES OR METHODS FOR MAKING CLOTHES, e.g. FOR DRESS-MAKING OR FOR TAILORING, NOT OTHERWISE PROVIDED FOR
- A41H3/00—Patterns for cutting-out; Methods of drafting or marking-out such patterns, e.g. on the cloth
- A41H3/007—Methods of drafting or marking-out patterns using computers
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T19/00—Manipulating 3D models or images for computer graphics
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2210/00—Indexing scheme for image generation or computer graphics
- G06T2210/16—Cloth
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2219/00—Indexing scheme for manipulating 3D models or images for computer graphics
- G06T2219/021—Flattening
Definitions
- Virtual pattern making device virtual pattern making method, virtual pattern making program, and computer readable recording medium recording virtual pattern making program.
- the present invention relates to a virtual paper pattern creating device that virtually creates a paper pattern according to the shape of a three-dimensional object, a virtual paper pattern creation method, a virtual paper pattern creation program, and a computer-readable recording medium that records the virtual paper pattern creation program.
- Table 1 below compares one example of the size of ready-made clothing worn by adult women with the size actually measured by the subject. As shown in Table 1 below, the size of ready-made garments specified as 9 AR in the JIS standard is 158 cm tall and bust.
- T is 158 cm
- bust (B) is 100 cm
- waist (W) is 76 cm
- hips (H) are 97 cm. Subject to these ready-made clothing sizes
- the present invention has been made in order to solve the above-described problems, and a virtual pattern creating apparatus, a virtual pattern creating method, a virtual pattern creating program, and a virtual pattern creating method capable of virtually creating a pattern according to the shape of a three-dimensional object. It is an object of the present invention to provide a computer-readable recording medium recording a pattern making program.
- a virtual paper pattern creating device is a virtual paper pattern creating device for virtually creating a paper pattern according to the shape of a three-dimensional object, comprising: three-dimensional data of the three-dimensional object; A developed image creating means for creating a two-dimensional developed image by developing the three-dimensional object using a line connecting feature points characterizing the irregularities of the obtained three-dimensional object as an expanded line, and a developed image created by the developed image creating means It is provided with a synthesizing means for synthesizing a two-dimensional developed image and an existing pattern.
- the three-dimensional object of the three-dimensional object is acquired, and the three-dimensional object is developed using the line connecting the characteristic points that characterize the concavities and convexities of the acquired three-dimensional object as a development line to create a two-dimensional development image. Then, the created two-dimensional expanded image and the existing pattern are combined, so that a pattern corresponding to the shape of the three-dimensional object can be virtually created.
- the virtual pattern creating apparatus further includes an enlarging means for enlarging the two-dimensional developed image created by the three-expanded image creating means, and the combining means includes: It is preferable to combine the developed image with the existing pattern.
- three-dimensional data of the three-dimensional object is acquired, and the three-dimensional object is developed by using a line connecting feature points that characterize the concavities and convexities of the acquired three-dimensional object as a development line, and a two-dimensional development image is created.
- the created two-dimensional unfolded image is enlarged, and the enlarged two-dimensional unfolded image and the existing pattern are combined, so that the three-dimensional object created from the pattern is made larger than the three-dimensional object. be able to.
- the pattern includes a pattern forming clothes
- the three-dimensional object includes a human body wearing clothes made from the pattern
- the developed image creating unit includes the human body.
- the pattern includes a pattern forming clothes
- the three-dimensional object includes a human body wearing clothes made from the pattern
- a developed image of one of a right half and a left half of the human body Is created is created, the created developed image is enlarged, and the enlarged developed image is combined with the existing pattern, so that a pattern corresponding to the shape of the human body can be virtually created.
- the pattern includes a pattern forming clothes
- the three-dimensional object includes a human body wearing clothes made from the pattern
- the three-dimensional object is obtained by the obtaining unit.
- An average human body image creating means for averaging the right half and the left half body of the three-dimensional data of the human body to create symmetrical three-dimensional data of the human body
- the developed image creating means comprises the average human body image creating means Created by Creating an expanded image of either the right half or the left half of the human body; the enlarging means enlarging the expanded image created by the expanded image creating means; and the synthesizing means forming the enlarging means. It is preferable to combine the developed image enlarged by the above with the existing pattern.
- the pattern includes the pattern forming the clothes
- the three-dimensional object includes the human body wearing the clothes created from the pattern
- the right half and the left half of the acquired three-dimensional data of the human body are included.
- the right and left bodies of the human body are averaged to create a two-dimensional unfolded image based on the symmetrical three-dimensional data of the human body, the pattern of the human body with different body shapes on the left and right Can be created in a well-balanced manner.
- the pattern eats a pattern forming clothes
- the three-dimensional object includes a human body wearing clothes made from the pattern
- the developed image creating means includes: A developed image of the half body of the human body and a developed image of the left body are created, and the feature points in the developed image of the right body of the human body created by the developed image creating means and the feature in the developed image of the left body are created.
- the image processing apparatus further includes an average developed image creating unit that calculates an intermediate developed image by averaging the left and right developed images by connecting the obtained midpoints to the midpoints.
- the average developed image created by the above is enlarged, and the synthesizing unit combines the average developed image enlarged by the enlarging unit with an existing pattern.
- the pattern includes a pattern forming clothes
- the three-dimensional object includes a human body wearing clothes made from the pattern
- a developed image of the right half of the human body and a developed image of the left half of the human body are created.
- the midpoint between the feature point in the developed image of the right body of the human body and the feature point in the developed image of the left body is obtained, and the obtained midpoints are connected to average the left and right developed images.
- a developed image is created, the created average developed image is enlarged, and the enlarged average developed image is combined with the existing pattern.
- the average developed image obtained by averaging the developed image of the left body and the developed image of the right body Is created, so it is possible to create a well-balanced human body pattern with different body shapes on the left and right.
- the two-dimensional expanded image enlarged by the enlarging means, the average developed image enlarged by the large means, or the average developed image created by the average developed image creating means It is preferable to further include a dart processing means for applying dart to the dart.
- the enlarged two-dimensional unfolded image, the enlarged average unfolded image, or the created average unfolded image is subjected to the dicing, so that the pattern that is more suited to the human body shape can be formed. Can be created.
- the developed image creating means expands the human body using a line connecting characteristic points characterizing the unevenness of the human body from a neck root line to a chest circumference line of the human body as an expansion line. It is preferable to create a two-dimensional expanded image.
- the human body is developed using a line connecting the characteristic points characterizing the unevenness of the human body from the base line of the human body to the chest line as a development line, and a two-dimensional developed image is created. Therefore, it is possible to create a developed image in which the human body is developed according to the unevenness from the neck to the chest of the human body, and to use this developed image to create a pattern, creating a pattern that is more suited to the human body shape. can do.
- the characteristic points are a front neck point, a horizontal neck point, a front shoulder point which is a protruding portion on the front of the shoulder portion of the human body, and an intersection between the center of gravity line and the bass line.
- the lower arm point The lower arm point, the front center point which is the intersection of the front center line and the bust line, the nipple point which is the center of the nipple, the base point of the arm near the base of the arm on the front of the human body, the horizontal neck point
- the point between the neck and arm which is the most concave part on the line connecting the root point of the arm
- the chest point which is the most concave part on the line connecting the point between the neck and arm and the nipple point
- the rear neck point and the horizontal neck point
- a head-to-neck point which is the most protruding part on the neck root line connecting the posterior neck point
- a posterior center point which is the intersection of the posterior center line and the bus line, and a protruding part on the back of the shoulder of the human body.
- Posterior shoulder point, shoulder upper end point which is a protruding part at the upper end of the scapula of the human body
- the lower shoulder point which is the intersection of a line drawn down along the scapula from the upper end point of the shoulder and the bust line, and the most protruding line on the line lowered along the scapula from the upper end point of the shoulder
- a shoulder-to-shoulder point which is a part, a neck line connecting the front neck point, the horizontal neck point, the neck point, and the rear neck point along the circumference of the neck; the front neck point and the front A line connecting the center point, a line connecting the front center point and the rear center point, a line connecting the rear neck point and the rear center point, the front shoulder point, the root point with the arm, and the arm
- the characteristic points that characterize the unevenness of the human body are the front neck point, the horizontal neck point, the front shoulder point that is a protruding portion on the front of the shoulder part of the human body, and the arm that is the intersection of the center of gravity line and the bust line.
- Neck-arm point which is the most concave part on the connecting line
- chest point which is the most concave part on the line connecting the inter-arm point and the nipple point
- neck which connects the rear neck point, horizontal neck point and the rear neck point
- Upper shoulder point which is the protruding part at the upper end, and lowered along the shoulder blade from the upper shoulder point
- the point below the shoulder which is the intersection of
- the shoulder shape of the human body, the position of the scapula, and A developed image in which the human body is accurately developed according to the shape of the chest can be created, and a template is created using the developed image.
- the shape of the shoulder of the human body, the position of the scapula, and the shape of the chest can be improved.
- the developed image creating means identifies irregularities of the human body from a waist line of the human body to a line passing through a point most protruding in a thigh portion on a side surface of the human body. It is preferable to create a two-dimensional developed image by developing the human body using a line connecting the feature points as a development line.
- the human body is developed with the line connecting the characteristic points that characterize the unevenness of the human body from the waistline of the human body to the line passing through the most prominent point on the thigh on the side of the human body as the development line.
- a two-dimensional expanded image is created. Therefore, it is possible to create a developed image in which the human body is developed according to the unevenness from the torso of the human body to the thighs, and the pattern is created using this developed image. Can be created.
- the characteristic points are the most protruding front protruding point on the front of the human body, the most protruding rear protruding point on the back of the human body, and the most protruding point on the side of the human body.
- the features that characterize the unevenness of the human body are the most protruding front protruding point on the front of the human body, the most protruding rear protruding point on the back of the human body, and the side of the human body.
- the development line connecting the characteristic points that characterize the unevenness of the human body passes through the front projection point, the first horizontal line passing around the human body, the rear projection point, and around the human body
- a line that passes through the third horizontal line connects the midpoint between the waistline of the vertical line and the first horizontal line, and a point protruding from the front line to the horizontal line, and the first horizontal line and the second horizontal line. Passing through the third horizontal line, the midpoint between the waistline on the vertical line and the first horizontal
- the characteristic points characterizing the irregularities of the human body and the development lines connecting the characteristic points characterizing the irregularities of the human body can be accurately determined according to the shapes of the abdomen, hipbone, thigh, and buttocks of the human body.
- a developed image of the human body can be created, and a template is created using the developed image.In particular, the comfort that is attributed to the shape of the abdomen, hipbone, thigh, and buttocks of the human body is improved. can do.
- a virtual pattern creating method is a virtual pattern creating method for virtually creating a pattern according to the shape of a three-dimensional object, wherein a computer acquires a three-dimensional image of the three-dimensional object.
- a development image creating step for developing a two-dimensional development image by developing the three-dimensional object by using a line connecting feature points characterizing the unevenness of the three-dimensional object acquired in the acquiring step as an expansion line; Includes a combining step of combining the two-dimensional developed image created in the developed image creation step with an existing pattern.
- three-dimensional data of the three-dimensional object is acquired, and the three-dimensional object is developed using a line connecting the characteristic points characterizing the concavities and convexities of the acquired three-dimensional object as a development line, and a two-dimensional development image is created. Since the created two-dimensional developed image and the existing pattern are combined, a template corresponding to the shape of the three-dimensional object can be virtually created.
- a virtual paper pattern creating program is a virtual paper pattern creating program for virtually creating a paper pattern according to the shape of a three-dimensional object, comprising: an acquiring unit that acquires three-dimensional data of the three-dimensional object; Characterize the irregularities of the acquired three-dimensional object Developing means for developing the three-dimensional object by using a line connecting the characteristic points as development lines to create a two-dimensional development image; a two-dimensional development image created by the development image creating means; and an existing pattern. And a computer as a synthesizing means for synthesizing the data.
- three-dimensional data of the three-dimensional object is acquired, and the three-dimensional object is developed using a line connecting the characteristic points characterizing the concavities and convexities of the acquired three-dimensional object as a development line, and a two-dimensional development image is created. Since the created two-dimensional developed image and the existing pattern are combined, a template corresponding to the shape of the three-dimensional object can be virtually created.
- the computer-readable recording medium recording the virtual pattern creation program is a computer-readable recording medium recording a virtual pattern creation program for virtually creating a pattern corresponding to the shape of a three-dimensional object.
- An acquiring means for acquiring three-dimensional data of the three-dimensional object; and a two-dimensional developed image obtained by developing the three-dimensional object using a line connecting feature points characterizing the unevenness of the three-dimensional object acquired by the acquiring means as an expansion line.
- a virtual template creating program for causing a computer to function as combining means for combining the two-dimensional developed image created by the developed image creating means with an existing pattern.
- three-dimensional data of the three-dimensional object is acquired, and the three-dimensional object is developed using a line connecting the characteristic points characterizing the concavities and convexities of the acquired three-dimensional object as a development line, and a two-dimensional development image is created. Since the created two-dimensional unfolded image and the existing pattern are combined, it is possible to virtually create a pattern corresponding to the shape of the three-dimensional object.
- FIG. 1 is a diagram showing a hardware configuration of a virtual paper pattern creating device according to an embodiment of the present invention.
- FIG. 2 is a block diagram for explaining functions of the virtual paper pattern creating device.
- FIG. 3 is a flowchart for explaining virtual paper pattern creation processing by the virtual paper pattern creation device shown in FIG.
- FIG. 4 is a diagram for explaining the development line for developing a 3D image of the upper body of the human body.
- FIG. 5 is a diagram showing an example of a two-dimensional expanded image obtained by expanding a three-dimensional image with a development line connecting each feature point.
- Figure 6 is a diagram in which a two-dimensional expanded image of the right half of the human body and an image obtained by inverting the two-dimensional expanded image of the left half of the human body are superimposed.
- FIG. 7 is a diagram showing an average developed image obtained by averaging the left and right two-dimensional developed images.
- FIG. 8 is a diagram for explaining a distribution position that is enlarged when providing a clearance amount.
- FIG. 9 is a diagram illustrating distribution positions and distribution amounts that are enlarged when providing a margin in the average developed image.
- FIG. 10 is a diagram in which a superimposed average developed image and a pattern image representing an existing pattern are superimposed.
- FIG. 11 is a diagram showing an example of a completed pattern.
- FIG. 12 is a diagram for explaining feature points and development lines for developing a three-dimensional image of the lower body of a human body.
- FIG. 13 is a diagram showing a two-dimensional developed image obtained by developing a three-dimensional image using a development line.
- FIG. 14 is a diagram showing a two-dimensional developed image in which the front of the lower body of the human body shown in FIG. 12 is developed, and a two-dimensional developed image in which the back is developed.
- FIG. 15 is a diagram showing a front body and a back body of the left body and a front body and a back body of the right body of the human body.
- FIG. 16 is a diagram showing an example of dart applied to the front and back of the left half of the human body and the front and back of the right half of the human body.
- FIG. 17 is a diagram in which a two-dimensional expanded image of the left half of the human body and a two-dimensional expanded image of the right half of the human body are superimposed.
- FIG. 18 is a diagram showing an average developed image obtained by averaging the left and right two-dimensional developed images.
- FIG. 19 is a diagram for explaining the cutting of the two-dimensional expanded image that is moved according to the shape of the pattern data of the master pattern.
- FIG. 20 is a diagram showing an example of a completed pattern.
- BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, embodiments of the present invention will be described with reference to the drawings.
- FIG. 1 is a diagram showing a hardware configuration of a virtual paper pattern creating device according to an embodiment of the present invention.
- the virtual paper pattern making device shown in Fig. 1 is composed of a normal computer, and has an input device 1, a ROM (read only memory) 2, a CPU (central processing unit) 3, a RAM (random access memory) 4, and an external storage device 5. , Display device 6 and recording medium drive device 7. Each block is connected to an internal bus, and various data and the like are input / output via this bus, and various processes are executed under the control of the CPU 3.
- the input device 1 includes a keyboard, a mouse, and the like, and is used by an operator to input various data, operation commands, and the like. -
- the ROM 2 stores system programs such as B IOS (Basic Input / Output System).
- the external storage device 5 is composed of a hard disk drive or the like, and stores a predetermined OS (Operating System), a virtual pattern creation program described later, and the like.
- the RAM 4 is used as a work area of the CPU 3 and the like.
- the display device 6 is composed of a liquid crystal display device, a CRT (cathode ray tube), and the like, and displays a pattern virtually created by executing a virtual pattern creation program under the control of the CPU 3.
- the recording medium drive 7 includes a DVD-ROM drive, a CD-ROM drive, a flexible disk drive, and the like.
- the virtual template creation program is recorded on a computer-readable recording medium 8 such as a DVD-R ⁇ M, a CD-ROM, or a flexible disk, and the image processing program is recorded from the recording medium 8 by the recording medium drive 7.
- the information may be read, installed in the external storage device 5, and executed. If the virtual paper pattern creating device includes a communication device and the virtual paper pattern creating program is stored on another computer connected via a communication network, the virtual paper pattern creating program is downloaded from the computer via the network. May be executed.
- FIG. 2 is a block diagram for explaining functions of the virtual paper pattern creating device.
- the virtual paper pattern creating device includes a program execution unit 100, a storage unit 200, and a display unit 300.
- CPU 3 is virtual This is realized by executing the pattern creation program.
- the storage unit 200 includes a RAM 4 and the like, and is realized by the CPU 3 executing a virtual pattern creation program, and includes a three-dimensional data storage unit 201 and a pattern data storage unit 202. It is composed.
- the three-dimensional data storage unit 201 stores a three-dimensional data of a human body composed of a plurality of polygons in a virtual three-dimensional space.
- the three-dimensional data storage unit 201 stores, as three-dimensional data, the coordinates of each vertex of the polygon constituting the human body in the three-dimensional space.
- the pattern data storage unit 202 stores a two-dimensional pattern of the pattern as a master pattern.
- the pattern data storage unit 202 stores, in advance, pattern data representing the outer shape of each pattern and the outer shape of a dart on each pattern as a set of a plurality of patterns forming one piece of clothing.
- the outer shape of a planar pattern is specified by a line connecting a vertex and a ⁇ point on a two-dimensional plane, and the vertex information and line information are stored as pattern data.
- pattern data representing the outer shape of the pattern for a half body is stored as the pattern data for one piece of clothing. Stores each pattern data of the pattern and the back body pattern.
- the pattern design overnight storage unit 202 in the present embodiment stores two-dimensional data of a plurality of types of design patterns, and a two-dimensional pattern of one size pattern that is a reference for one type of design pattern. Only data is stored. That is, the pattern data storage unit 202 stores, for example, a pattern of 9 AR in size for each type. By graying this pattern, the two-dimensional data of the pattern that matches the user's body type is stored. Is created.
- the three-dimensional data acquisition unit 101 acquires three-dimensional data of a human body stored in the three-dimensional data storage unit 201.
- the developed image creation unit 102 develops a line connecting feature points that characterize the unevenness of the three-dimensional image generated by the three-dimensional data of the human body acquired by the three-dimensional data acquisition unit 101 as an expansion line. Create a dimensional expansion image.
- the developed image creation unit 1 0 2 creates an expanded image obtained by expanding the right half of the 3D image of the human body and an expanded image obtained by expanding the left half of the 3D image of the human body.
- the average unfolded image creating unit 103 finds the midpoint between the feature points in the unfolded image of the right body of the human body created by the unfolded image creating unit 102 and the feature points in the unfolded image of the left half body of the human body. By connecting points, an average developed image is created by averaging the left and right developed images.
- the developed image enlargement unit 104 enlarges the average developed image created by the average developed image creation unit 103 at a predetermined ratio.
- the predetermined ratio for enlarging the average developed image is determined based on the amount of clearance between the actual clothes and the human body.
- the data processing unit 105 applies dart to the average developed image enlarged by the developed image enlargement unit 104.
- the synthesizing unit 106 reads out the pattern data stored in the pattern data storage unit 202, and reads out the read pattern data and the average developed image to which the dart processing unit 105 has applied the duplication. And are synthesized.
- the display unit 300 is configured by the display device 6 and the like, and is realized by the CPU 3 executing the virtual paper pattern creation program, and displays an image combined by the combining unit 106.
- the developed image enlargement unit 104 enlarges the average developed image created by the average developed image creation unit 103 at a predetermined ratio, but the present invention is not particularly limited to this. Instead, the developed image enlargement unit 104 may enlarge the two-dimensional developed image created by the developed image creation unit 102 at a predetermined ratio.
- the average developed image creating unit 103 finds a midpoint between a feature point in the developed image of the right half body and a feature point in the developed image of the left half body of the human body, which is enlarged by the developed image enlargement unit 104, By connecting the obtained midpoints, an average developed image is created by averaging the left and right developed images.
- the data processing unit 105 applies dart to the average developed image enlarged by the developed image enlargement unit 104, but the present invention is not particularly limited to this. Instead, the data processing unit 105 may apply dart to the two-dimensional developed image created by the developed image creation unit 102, and the dart processing unit 105 may include: The expansion of the two-dimensional expanded image May be applied.
- the developed image creating unit 102 creates a developed image obtained by expanding the right half of the three-dimensional image of the human body and a developed image obtained by expanding the left half of the three-dimensional image of the human body.
- the developed image creation unit 103 finds the midpoint between the feature point in the developed image of the right half of the human body and the feature point in the developed image of the left half of the human body.
- an average developed image is created by averaging the developed images, the present invention is not particularly limited to this.
- the developed image creation unit 102 may be configured to select one of the right half and the left half of the three-dimensional image of the human body.
- a developed image may be created by expanding.
- a developed image of either the right or left body of the human body is created, the created developed image is enlarged, and the enlarged developed image and the existing pattern are combined.
- FIG. 3 is a flowchart for explaining the temporary and template creation process by the virtual template creation device shown in FIG. In the following description, a method of creating a pattern for clothes to be worn on the upper body of a human body will be described.
- step S1 the three-dimensional data acquisition unit 101 acquires a three-dimensional image of a human body stored in the three-dimensional data storage unit 201.
- the 3D data acquisition unit 101 acquires a 3D image of only the upper body of a human body, such as a jacket, when creating a pattern for clothes worn on the upper body of the human body, for example, a skirt or the like.
- a pattern for clothes worn on the lower body obtain a 3D image of only the lower body of the human body, and then, for example, when creating a pattern for clothes worn from the upper body to the lower body of a human body such as a dress, Acquire 3D images of upper and lower body.
- step S2 the developed image creation unit 102 creates a composite characterizing the unevenness of the human body.
- the three-dimensional image of the human body acquired by the three-dimensional data acquisition unit 1.01 is developed using the line connecting the special points of the number as a development line to create a two-dimensional development image.
- the developed image creation unit 102 develops the human body from the neck line of the human body to the chest girth line by using a line connecting feature points that characterize the unevenness of the human body as a development line, and develops a two-dimensional expanded image. Create In this case, the human body is expanded using a line connecting the characteristic points characterizing the unevenness of the human body from the base line of the human body to the chest line, and a two-dimensional expanded image is created.
- Fig. 4 is a diagram for explaining a development line for developing a 3D image of the upper body of the human body
- Fig. 4 (a) is a diagram for explaining a development line on the front side of the upper body of the human body.
- FIG. 4 (b) is a diagram for explaining a development line on the back side of the upper body of the human body.
- the characteristic points that characterize the unevenness of the human body are the front neck point (front neck point) FNP, the lateral neck point (neck point) NP, the front shoulder point SP that is the protruding part on the front of the shoulder of the human body, the center of gravity line, and the bust.
- the lower arm point UA which is the intersection with the line
- the front center point Dl which is the intersection of the front center line and the chest line (bust line)
- the nipple point BP which is the center of the nipple, and the vicinity of the base of the arm in the front of the human body
- Chest point D 4 which is a concave part, rear neck point hook neck point
- BNP horizontal neck point NP and rear neck point C 1 which is the most protruding part on the neck root line connecting the rear center point, rear center line Center point D5, which is the point of intersection with the past line, at the protruding part on the back of the shoulder of the human body
- a certain back shoulder point C3, a shoulder upper end point C2 which is
- the development line is a neck line NL connecting the front neck point FNP, the horizontal neck point NP, the neck point C1 and the rear neck point BNP along the circumference of the neck, the front neck point FNP and the front center point D1.
- C FL chest line (bust line) BL connecting front center point D1 and rear center point D5
- back neck Point Line CBL connecting BNP to rear center point D5
- Line AL connecting front shoulder point SP, base point D3 and lower arm point UA and rear shoulder point C3 around the base of the arm
- side A line FSL connecting the neck point NP and the front shoulder point SP, a line L 1 connecting the horizontal neck point NP and the point D 2 between the arm and the arm and the root point D 3, a point D 2 between the arm and the arm and the nipple point BP
- Line L2 connecting the line, line L3 connecting the base point D3 of the arm and the nipple point BP, line BSL connecting the point N between the neck C1, the point C2 of the upper shoulder
- the shape of the human body's shoulder, the position of the scapula, and the shape of the breast can be accurately determined. It is possible to create a two-dimensional unfolded image of the unfolded human body, and since the unfolded image is used to create a pattern, it is said that the pattern is caused especially by the shoulder shape, the position of the scapula, and the shape of the chest. Comfort can be improved.
- Fig. 5 is a diagram showing an example of a two-dimensional expanded image in which a three-dimensional image is expanded with expansion lines connecting each feature point.
- Fig. 5 (a) shows an example of a two-dimensional expanded image in which a three-dimensional image is expanded.
- FIG. 5B is a diagram showing feature points and development lines in a two-dimensional development image.
- 5 (a) and 5 (b) show a two-dimensional developed image of the right half of the human body.
- the developed image creation unit 102 in the present embodiment creates a two-dimensional developed image of the right half and a two-dimensional developed image of the left half.
- the two-dimensional expanded image of the right half and the two-dimensional expanded image of the left half may be created at the same time, or the two-dimensional expanded image of the right half may be created, and then the two-dimensional expanded image of the left half may be created. Further, after creating a two-dimensional expanded image of the left body, a two-dimensional expanded image of the right body may be created.
- step S3 the average developed image The same features of the two two-dimensional developed images when the two-dimensional developed image of the right half of the human body created by the image creation unit 102 and the two-dimensional developed image of the left half of the human body are superimposed horizontally The midpoint of the point is found, and the averaged left and right developed images are averaged by connecting the obtained midpoints to create an average developed image.
- Figure 6 is a diagram in which a two-dimensional expanded image of the right half of the human body and an image obtained by inverting the two-dimensional expanded image of the left half of the human body are superimposed.
- a two-dimensional developed image RG of the right half of the human body is shown by a solid line
- an image L G obtained by horizontally inverting the two-dimensional developed image of the left half of the human body is shown by a broken line.
- the right and left bodies of the human body do not always match, and as shown in Fig. 6, the two-dimensional expanded image RG of the right half of the human body and the two-dimensional expanded image of the left half of the human body are flipped horizontally. If the image LG is superimposed, the image may be misaligned.
- the average unfolded image creation unit 103 calculates the midpoint between the feature points in the two-dimensional unfolded image RG of the right half of the human body and the feature points in the left and right inverted two-dimensional unfolded image LG. Then, by connecting the calculated midpoints, an average developed image is created by averaging the left and right two-dimensional developed images.
- FIG. 7 is a diagram showing an average developed image obtained by averaging left and right two-dimensional developed images. As shown in Fig. 7, the midpoint between the feature points in the developed image of the right half of the human body and the feature points in the developed image of the left half of the body is obtained, and the obtained midpoints are connected to create a left-right two-dimensional expansion. Since the average developed image HG that is obtained by averaging the images is created, it is possible to create a well-balanced human body pattern having different body shapes on the left and right sides, and to create a paper pattern according to the wearer's body shape.
- the developed image enlargement unit 104 enlarges the average developed image created by the average developed image creation unit 103 by the amount of the space.
- the allowance is an amount that is enlarged in order to provide a gap between the clothes and the human body, and is set to, for example, 4 cm in consideration of wearing comfort in the present embodiment.
- FIG. 8 is a diagram for explaining a distribution position that is enlarged when providing a clearance amount
- FIG. 9 is a diagram illustrating a distribution position and a distribution amount that are increased when the clearance amount is provided in an average developed image. is there.
- FIG. 8 is a cross-sectional view of the human body taken along the chest line BL, and the direction of arrow Y1 is the front of the human body.
- HG is a 3D image of the human body Therefore, if a pattern is created from this average unfolded image HG, the clothes will be in close contact with the human body. For this reason, the average developed image HG is enlarged to provide the amount of room to create a comfortable clothing pattern.
- This clearance is provided by enlarging each of the straight lines K1 to K12 shown in FIG. 8 by a predetermined size.
- a predetermined position in the average developed image HG is enlarged by a predetermined interval, and as a whole, is expanded by 4 cm in the horizontal direction.
- step S5 the dart processing unit 105 applies dart to the average developed image enlarged by the developed image enlargement unit 104.
- FIG. 10 is a view in which the darned average developed image and the pattern image representing the existing pattern are superimposed.
- the dashed average developed image HG is indicated by a solid line
- the existing pattern image KG is indicated by a broken line.
- the dart processing unit 105 forms a front shoulder dart FD for the front body pattern FK and forms a rear shoulder dart BD for the back body pattern BK.
- the enlarged average developed image HG is subjected to darting, it is possible to create a pattern that is more suited to the human body shape.
- step S7 the synthesizing unit 106 reads out the pattern data of the master pattern stored in the pattern data storage unit 202, and reads the read pattern data,
- the image is synthesized with the average developed image darted by the unit 105.
- the synthesizing unit 106 reads out the pattern data of the master pattern stored in the pattern data storage unit 202, and reads the pattern image below the path line BL of the read pattern data, and performs the darting process.
- the synthesizing unit 106 grades the read pattern data according to the human body type.
- FIG. 11 is a diagram showing an example of a completed pattern.
- the pattern created by expanding the human body is indicated by a solid line
- the pattern of the master pattern is indicated by a broken line.
- comparing the pattern J created by unfolding the human body with the pattern MK of the mask Yuichi pattern (existing), especially the shoulder and chest parts of the human body It can be seen that the shape is deformed according to the shape.
- step S8 the display unit 300 displays a pattern obtained by combining the pattern created by expanding the human body with the pattern of the master pattern stored in advance (see FIG. 11). Display the pattern JK).
- three-dimensional data of the human body which is a three-dimensional object
- the three-dimensional object is developed by using the line connecting the characteristic points that characterize the unevenness of the acquired human body as a development line, and a two-dimensional expanded image is created.
- the created two-dimensional unfolded image is enlarged and the enlarged two-dimensional unfolded image is combined with the existing template, so that a template corresponding to the shape of the three-dimensional object can be virtually created.
- a two-dimensional expanded image of the left half of the human body and a two-dimensional expanded image of the right half of the human body are created, and the feature points and the two-dimensional image of the left half of the created right half of the human body are created.
- the midpoint with the feature points in the developed image is calculated, and by connecting the obtained midpoints, an average developed image is created by averaging the left and right developed images.
- the created average developed image is enlarged, and the enlarged average is obtained.
- the unfolded image is subjected to darting, and the dashed average unfolded image and the pre-stored master pattern pattern are combined.
- the present invention is not particularly limited to this, and the created unfolded average
- the image may be dashed, the darned average developed image may be enlarged, and the enlarged average developed image may be combined with a master pattern pattern stored in advance.
- a two-dimensional unfolded image of the left half of the human body and a two-dimensional unfolded image of the right half of the human body are created, and the created two-dimensional unfolded image of the right half and the left half of the human body are subjected to dart.
- a two-dimensional unfolded image of the left half of the human body and a two-dimensional unfolded image of the right half of the human body are created, and the created unfolded image of the half of the human body and the two-dimensional unfolded image of the left half of the body are subjected to dicing.
- the darted left and right 2D images are enlarged, an average image is created by averaging the enlarged left and right 2D images, and the created average image and the master pattern stored in advance are created. You may synthesize
- a two-dimensional unfolded image of the left half of the human body and a two-dimensional unfolded image of the right half of the body are created,
- the created right half-body developed image and left half-body developed two-dimensional developed image of the human body are enlarged, an average developed image is obtained by averaging the enlarged left and right two-dimensional developed images, and a dart is added to the created average developed image.
- the darned average developed image may be combined with a master pattern pattern stored in advance.
- a two-dimensional unfolded image of the left half of the human body and a two-dimensional unfolded image of the half of the human body are created, and the created unfolded image of the right half of the human body and the two-dimensional unfolded image of the left half of the human body are enlarged.
- Darts are applied to the two-dimensional unfolded image on the left side, an average unfolded image is created by averaging the two-dimensional unfolded images on the left side, and the created average unfolded image is doubled. May be combined with the master pattern pattern stored in advance.
- the developed image creation unit 102 develops the human body using the line connecting the characteristic points that characterize the unevenness of the human body from the waistline of the human body to the line passing through the most prominent point on the thigh of the side of the human body To create a two-dimensional unfolded image.
- the human body is expanded using the line connecting the characteristic points that characterize the unevenness of the human body from the girth line of the human body to the line passing through the most protruding point on the thigh on the side of the human body, and the human body is expanded. Is developed.
- Fig. 12 is a diagram for explaining feature points and development lines for developing a three-dimensional image of the lower body of the human body.
- Fig. 12 (a) shows feature points and development lines on the back side of the lower body of the human body.
- Fig. 12 (b) is a diagram for explaining feature points and development lines on the side of the lower body of the human body, and
- Fig. 12 (c) is a diagram for explaining the lower body of the human body.
- FIG. 4 is a diagram for explaining feature points and development lines on the front side.
- the most protruding point C1 on the front of the body, the most protruding point C2 on the back of the body, and the side of the body Set the most protruding lateral projection point C.3, and set each point C l, C 2.
- the reference horizontal line UL4 is set at the knee position
- the waistline UL5 is set at an arbitrary position
- the reference vertical line UL6 passing through the midpoint C4 on the side is set.
- the characteristic points that characterize the unevenness of the human body are the most protruding front protruding point Cl on the front of the human body, the most protruding rear protruding point C2 on the back of the human body, and the most protruding lateral protruding point C1 on the side of the human body.
- C3 The development line connecting the characteristic points that characterize the unevenness of the human body passes through the front projection point C1, passes through the human body around the first reference horizontal line UL1, passes through the rear projection point C2, and passes through the human body around the second reference horizontal line UL2.
- the third reference horizontal line UL3 passing around the human body through the lateral projection point C3, the human body circumference line UL5, the front of the human body
- the developed image creating unit 102 develops a three-dimensional image of the human body using the reference horizontal lines UL1, UL2, UL3, the girth line UL5, the reference vertical line UL6, and the lines UL7, 8, 9, 10 as development lines. .
- FIG. 13 is a diagram showing a two-dimensional developed image obtained by developing a three-dimensional image using a development line.
- Fig. 13 shows an example of the right half of the human body. As shown in FIG. 13, when the three-dimensional image of the human body is developed by the development lines shown in FIG. 12, it is divided into a plurality of regions (12 regions in the present embodiment).
- FIG. 14 is a diagram showing a two-dimensional expanded image in which the front of the lower body of the human body shown in Fig. 12 is expanded, and a two-dimensional expanded image in which the back surface is expanded.
- FIG. 14 is a diagram showing a two-dimensional developed image in which the back of the lower body of the human body shown in FIG. 2 is developed
- FIG. 14 (b) is a diagram showing a two-dimensional developed image in which the front of the lower body of the human body shown in FIG. 12 is developed. is there.
- Fig. 15 shows the front and back of the left half of the human body and the front and back of the right half.
- Fig. 15 (a) shows the front and back of the left half of the human body.
- Fig. 15 (b) is a diagram showing the front and back of the right half of the human body.
- the developed image creation unit 102 sets the reference horizontal line UL2 and the front center line vertically, sets the reference horizontal line UL2 and the rear center line vertically, and displays the divided faces on the human body. Reconstruction into the front and back of the left body and the front and back of the right body. At this time, as shown in Fig. 15 (a), the left body of the human body is reconstructed so that the front body is on the side and the rear body of the left body is on the left ⁇ 1. Also, as shown in Fig. 15 (b), the front body of the right half of the human body is flipped left and right, and the rear body of the right half is flipped left and right, with the front center line on the side and the rear center line on the left. Arrange so that they come together.
- the dart processing unit 105 applies dart to the reconstructed left and right two-dimensional developed images so that the respective lines are appropriately joined.
- Figure 16 shows the front and back of the left body and the front and back of the right body of the human body.
- Fig. 16 (a) is a diagram showing an example of a ditch applied to the body
- Fig. 16 (a) is a diagram showing an example of a datum applied to the front and rear body of the left half of the human body
- FIG. 16 (b) is a diagram showing an example of dart applied to the front and back of the right half of the human body.
- double LD1, LD2 is applied to the front body of the left half of the human body
- dart LD3, LD4, LD5 is applied to the rear body of the left half of the human body. You.
- Fig. 16 (a) is a diagram showing an example of a ditch applied to the body
- Fig. 16 (a) is a diagram showing an example of a datum applied to the front and rear body of the left half of the human body
- FIG. 16 (b) is a diagram showing an example of dart applied to the front and
- darts RD1, RD2, and RD3 are applied to the front body of the right body of the human body, and darts RD4, RD5, and RD6 are applied to the back body of the right body of the human body. Is applied.
- the average developed image creation unit 103 compares the feature points in the two-dimensional developed image of the left half body and the feature points in the two-dimensional developed image of the right half body, which have been subjected to the dicing by the processing unit 105.
- the midpoint is obtained, and the averaged image is created by connecting the obtained midpoints to average the left and right developed images.
- FIG. 17 is a diagram in which a two-dimensional expanded image of the left half of the human body and a two-dimensional expanded image of the right half of the human body are superimposed.
- a two-dimensional expanded image RUG of the right half of the human body is shown by a solid line
- a two-dimensional expanded image of the left half of the human body; LUG is shown by a broken line.
- FIG. 17 when the two-dimensional expanded image RUG of the left half of the human body and the two-dimensional expanded image LUG of the left half of the human body are superimposed, it can be seen that a shift has occurred.
- the pattern is created to match either the front and back of the left body of the human body or the front and back of the right body of the human body, the finished clothes will not fit the human body. There is a possibility of becoming.
- the midpoint of the characteristic points of the left and right two-dimensional developed images is obtained, and the obtained midpoints are connected to create an average developed image by averaging the left and right two-dimensional developed images, thereby achieving a balance. Create a pattern.
- FIG. 18 is a diagram showing an average developed image obtained by averaging the left and right two-dimensional developed images. As shown in Fig. 18, by creating an average developed image HUG that averages the left and right two-dimensional developed images, it is possible to create a pattern according to the wearer's body shape.
- the expanded-decompressed-image enlargement unit 104 enlarges the average-deployed image created by the average-deployed-image creating unit 103 by an amount corresponding to the allowance.
- the allowance is an amount that is enlarged in order to provide a gap with the human body, and is set to, for example, 4 cm in the present embodiment in consideration of wearing comfort.
- the synthesizing unit 10 reads out the pattern data of the master pattern stored in the pattern data storage unit 202, and moves the indispensable dart for the human body in the two-dimensional developed image according to the shape of the design part. Then, the two-dimensional unfolded image in which the dart is moved is combined with the read pattern data.
- FIG. 19 is a diagram for explaining the dart of a two-dimensional expanded image that is moved according to the shape of the pattern data of the master pattern.
- the two-dimensional expanded image is indicated by a broken line, and the data after the movement is indicated by a solid line.
- the dart D 2 is moved to form the dart D 2
- the dart D 5 is moved to form the dart D 5 ′.
- the line W at the position corresponding to the side of the vest is corrected to a line W 'according to the design pattern.
- FIG. 20 is a diagram showing an example of a completed pattern.
- the synthesizing unit 106 synthesizes a two-dimensional expanded image obtained by expanding the lower body of the human body and the pattern data of the master pattern read from the pattern data storage unit 202.
- the synthesizing unit 106 reads the pattern data of the master pattern stored in the pattern data storage unit 202, and reads the pattern data below the reference horizontal line UL2 of the read pattern data. And the two-dimensional developed image above the reference horizontal line UL2.
- a virtual pattern SK is created by combining the two-dimensional expanded image of the lower body of the human body with the pattern data of the master pattern read from the pattern data storage unit 202. .
- the display unit 300 displays a pattern (a pattern SK in FIG. 20) obtained by synthesizing a pattern created by expanding the lower body of the human body and a pattern of a master pattern stored in advance. .
- step S4 of FIG. 3 the average developed image is enlarged in consideration of the amount of clearance between the human body and the clothes.
- the present invention is not particularly limited to this.
- the process of step S4 in FIG. 3 is not performed.
- the average unfolded image creating unit 103 creates the right half of the human body.
- an average developed image is created by averaging the left and right developed images.
- the average human body is not particularly limited thereto, and averages the right half and the left half of the three-dimensional data of the human body acquired by the three-dimensional data acquisition unit 101 to create a three-dimensional data of a symmetrical human body.
- An image creation unit may be further provided.
- step S 1 and step S 2 in FIG. 3 the right half and the left half of the three-dimensional data of the human body acquired by the three-dimensional data acquisition unit 101 are averaged to obtain a three-dimensional human body
- a process of creating dimensional data is performed.
- step S2 a developed image of one of the right half and the left half of the created human body is created.
- step S4 the developed image of one of the right half and the left half of the created human body is enlarged, and step S4 is performed.
- the processing after 5 is performed.
- a process for averaging the right and left bodies of a human body in three-dimensional data to create symmetrical three-dimensional data of the human body is performed, for example, by dividing the human body into a left body and a right body and superimposing the left body and the left body.
- the midpoint between the vertices of the polygons that make up the half-body human body and the vertices of the polygons that make up the right-half human body is found, and a polygon is created with the obtained midpoint as the vertex.
- the perimeter of each part of the left body of the human body and the perimeter of each part of the right body may be averaged to create symmetrical three-dimensional data of the human body according to the averaged perimeter.
- the right and left bodies of the acquired 3D data of the human body are averaged to create a 3D image of the left symmetrical human body, and the right and left bodies of the created human body are extracted.
- One of the unfolded images is created, the created unfolded image is enlarged, and the enlarged unfolded image and the existing pattern are combined, so that the pattern corresponding to the shape of the human body is virtualized as described above.
- a two-dimensional developed image is created based on the symmetrical three-dimensional data of the human body. Can be created with good balance.
- a developed image of the right half of the human body and a developed image of the left half are created, and an average developed image is obtained by averaging the developed image of the right half of the human body and the developed image of the left half.
- the virtual paper pattern creating apparatus, the virtual paper pattern creating method, the virtual paper pattern creating program, and the computer-readable recording medium that records the virtual paper pattern creating program according to the present invention can virtually create a paper pattern according to the shape of a three-dimensional object. It is useful as a virtual paper pattern creating device that virtually creates a paper pattern according to the shape of a three-dimensional object, a virtual paper pattern creation method, a temporary paper pattern creation program, and a recording medium that can be read all over a convenience store that records the virtual paper pattern creation program. is there. '
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Abstract
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JP2003396174A JP2005154956A (ja) | 2003-11-26 | 2003-11-26 | 仮想型紙作成装置、仮想型紙作成方法、仮想型紙作成プログラム及び仮想型紙作成プログラムを記録したコンピュータ読み取り可能な記録媒体 |
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WO2016005575A1 (de) * | 2014-07-11 | 2016-01-14 | Johnson Controls Gmbh | Verfahren und vorrichtung zur anordnung grafischer gestaltungselemente auf einem sitzbezug eines fahrzeugsitzes |
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WO2010021259A1 (ja) * | 2008-08-21 | 2010-02-25 | 株式会社島精機製作所 | ダーツのデザイン方法とデザイン装置及びデザインプログラム |
JP4879946B2 (ja) * | 2008-09-04 | 2012-02-22 | 株式会社スクウェア・エニックス | 3次元デザイン支援装置及びプログラム |
US11484080B2 (en) * | 2018-11-30 | 2022-11-01 | Levi Strauss & Co. | Shadow neutral 3-D garment rendering |
JP7130295B1 (ja) * | 2022-05-18 | 2022-09-05 | 株式会社イプシロン・ジャパン | 上着用型紙パターン補正方法 |
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JPH11286818A (ja) * | 1998-03-31 | 1999-10-19 | Aikomu:Kk | 型紙作成方法及び型紙作成装置 |
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JPS62259173A (ja) * | 1986-03-14 | 1987-11-11 | Nec Home Electronics Ltd | デザインパタ−ンにもとづく衣服型紙作成方法 |
JPH10130929A (ja) * | 1996-10-24 | 1998-05-19 | New Redei:Kk | 補整下着の製造装置および方法 |
JPH11286818A (ja) * | 1998-03-31 | 1999-10-19 | Aikomu:Kk | 型紙作成方法及び型紙作成装置 |
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US10347036B2 (en) | 2014-07-11 | 2019-07-09 | Adient Luxembourg Hodling S.À.R.L. | Method and device for arranging graphical design elements on a seat cover of a vehicle seat |
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