CN102663665B - Display method and edit method of stereo image graphic label with adaptive depth - Google Patents

Display method and edit method of stereo image graphic label with adaptive depth Download PDF

Info

Publication number
CN102663665B
CN102663665B CN201210054273.5A CN201210054273A CN102663665B CN 102663665 B CN102663665 B CN 102663665B CN 201210054273 A CN201210054273 A CN 201210054273A CN 102663665 B CN102663665 B CN 102663665B
Authority
CN
China
Prior art keywords
stereo
picture
graph label
picture text
text
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201210054273.5A
Other languages
Chinese (zh)
Other versions
CN102663665A (en
Inventor
戴琼海
林靖宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tsinghua University
Original Assignee
Tsinghua University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tsinghua University filed Critical Tsinghua University
Priority to CN201210054273.5A priority Critical patent/CN102663665B/en
Publication of CN102663665A publication Critical patent/CN102663665A/en
Application granted granted Critical
Publication of CN102663665B publication Critical patent/CN102663665B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

The invention provides a display method and an edit method of a stereo image graphic label with adaptive depth. The display method comprises the following steps: S01: extracting a stereo image from a stereo image sequence, wherein the serial number of the stereo image in the stereo image sequence is t; S02: selecting one or more stereo image graphic labels with a serial number of t which is greater than or equal to t1 and less than or equal to t2 from a stereo image graphic label sequence; S03: calculating coordinates (Xl,Yl) and (Xr,Yr) of the anchor point of each of the selected stereo image graphic labels in the left view and the right view of the stereo image; S04: for each of the selected stereo image graphic labels, plotting basic appearance of the stereo image graphic label according to attributes of the basic appearance by taking the anchor point as the center; S05: for each of the selected stereo image graphic labels, performing pixel synthesis on the basic appearance and the stereo image according to transparency alpha of the stereo image graphic label. Depth perception of the stereo image graphic label according to the invention is adaptive, and is easy to modify.

Description

Demonstration and the edit methods with the stereo-picture text and graph label of the self-adaptation degree of depth
Technical field
The present invention relates to stereo display technique field, particularly a kind of demonstration and edit methods with the stereo-picture text and graph label of the self-adaptation degree of depth.
Background technology
Stereo-picture, can provide the depth information in image scene to user, and user can be seen and real world on all four scene almost, produces the huge sense of reality and telepresenc.In some stereo-picture, in order to strengthen description effect, conventionally need to and on the time, add some figures or word tag in the particular spatial location of stereo-picture or stereo-picture.This label is called stereo-picture text and graph label.
Because stereo display technique just utilizes binocular vision aberration, make people produce stereoscopic sensation, its display terminal remains plane, therefore for the label that makes to add, can accurately be positioned the particular space of stereo-picture, and label also should have suitable aberration.In addition, when display label, require the stereoscopic sensation of label not to be subject to the impact of display screen size, the degree of depth of label should have adaptivity; In addition, in practice, require label under the prerequisite of not revising stereo-picture, to there is alterability; And the label require adding has demonstration dirigibility, show or hide as required, rather than permanently embed in stereo-picture or stereo-picture.
Therefore, need a kind of stereo-picture text and graph label that meets above-mentioned requirements.
Summary of the invention
Object of the present invention is intended at least one of solve the problems of the technologies described above, a kind of demonstration and edit methods of stereo-picture text and graph label are particularly provided, the stereo-picture text and graph label producing by the method can accurately be positioned particular space and the time of stereo-picture, and the depth perception of this stereo-picture text and graph label has adaptivity, and there is the convenience of modification and the dirigibility of demonstration.
For achieving the above object, one aspect of the present invention has proposed a kind of display packing with the stereo-picture text and graph label of the self-adaptation degree of depth, each stereo-picture text and graph label in stereo-picture text and graph label sequence has attribute: mark, anchor point coordinate (x, y, z), initial time stamp t 1, finish time stamp t 2, basic outward appearance, transparency α, 0≤α≤1, described display packing comprises the following steps: S01: from sequence of stereoscopic images, extract a width stereo-picture, the sequence number of this stereo-picture in sequence of stereoscopic images is t; S02: select t from described stereo-picture text and graph label sequence 1≤ t≤t 2one or more described stereo-picture text and graph label; S03: calculate the anchor point of each selected described stereo-picture text and graph label at the left view of described stereo-picture and the coordinate (X in right view l, Y l), (X r, Y r); S04: to each selected described stereo-picture text and graph label, centered by described anchor point, draw the basic outward appearance of described stereo-picture text and graph label according to the attribute of described basic outward appearance; S05: to each selected described stereo-picture text and graph label, according to the transparency α of described stereo-picture text and graph label, described basic outward appearance and described stereo-picture are carried out to pixel synthetic.
In one embodiment of the invention, described flag attribute comprises: the sequence number of described stereo-picture text and graph label in described stereo-picture text and graph label sequence.
In one embodiment of the invention, described basic appearance attribute can comprise: the one or more combination in the attributes such as profile, size, foreground color, border color.Wherein, described profile can comprise the letter of graphics shape, limited number, the one or more combination in numeral of limited figure place, arrow etc.
In one embodiment of the invention, between step S01 and S02, comprise the following steps: select whether to show described stereo-picture text and graph label; No, return to step S01 and continue to extract next width stereo-picture; To carry out step S02.By this step, user can select whether to show stereo-picture text and graph label, makes the demonstration of stereo-picture text and graph label have dirigibility.
In one embodiment of the invention, the described coordinate (X in step S03 l, Y l), (X r, Y r) computing formula comprise: X l=Wx-D/2, X r=Wx+D/2, Y l=Y r=Hy, wherein, W and H are respectively width and the length of the display window of described stereo-picture, and D is binocular aberration, D=sep * W * z/ (z+1), wherein sep is the ratio of width of the display window of human eye binocular interpupillary distance and described stereo-picture.
In one embodiment of the invention, described in each, stereo-picture text and graph label has additional appearance attribute.Described additional appearance attribute can comprise: for the word tag illustrating, described word tag is with respect to the orientation of described anchor point, for the one or more combination of shape of emphasizing etc.
In one embodiment of the invention, between step S04 and step S05, comprise the following steps: whole outward appearances of selecting whether to show described stereo-picture text and graph label; No, carry out step S05; , to each selected described stereo-picture text and graph label, to draw described additional outward appearance.By this step, user can select to show whole outward appearances of stereo-picture text and graph label, or selects to show the basic outward appearance of stereo-picture text and graph label.
In one embodiment of the invention, drawing described additional outward appearance can comprise: centered by described anchor point, according to described word tag, with respect to the orientation of described anchor point, draw described word tag and or described shape and other outward appearances for emphasizing of drafting.
In one embodiment of the invention, in step S05, pixel composite formula comprises: P=B α+I (1-α), wherein B is the pixel value of the basic outward appearance of described stereo-picture text and graph label, the pixel value that I is described stereo-picture.
The present invention provides a kind of edit methods with the stereo-picture text and graph label of the self-adaptation degree of depth on the other hand, and each the stereo-picture text and graph label in stereo-picture text and graph label sequence has attribute: mark, anchor point coordinate (x, y, z), initial time stamp t 1, finish time stamp t 2, basic outward appearance, additional outward appearance, transparency α, 0≤α≤1, described edit methods comprises the following steps: S11: the three-dimensional cursor of initialization, and described three-dimensional cursor has the attribute of described stereo-picture text and graph label, but is independent of described stereo-picture text and graph label sequence; S12: show the stereo-picture to be operated in sequence of stereoscopic images, show described stereo-picture text and graph label and three-dimensional cursor in stereo-picture described to be operated, the sequence number of described stereo-picture in described sequence of stereoscopic images is t; S13: described cubic light target starts time stamp and is set to t 1'=t; S14: reset described cubic light target anchor point coordinate (x according to edit request 0, y 0, z 0), finish time stamp t 2', one or more in basic outward appearance, additional outward appearance, transparency; S15: according to the described three-dimensional cursor resetting, described stereo-picture text and graph label sequence is added new described stereo-picture text and graph label, deletion or revised existing described stereo-picture text and graph label operation.
In one embodiment of the invention, described in step S15, adding new described stereo-picture text and graph label operation comprises: newly-increased stereo-picture text and graph label in described stereo-picture text and graph label sequence, and be identical with the described cubic light target attribute resetting by its setup of attribute.
In one embodiment of the invention, described in step S15, deleting existing described stereo-picture text and graph label operation comprises: in described stereo-picture text and graph label sequence, find and meet t 1≤ t≤t 2, the described cubic light target anchor point coordinate (x that resetting of anchor point coordinate (x, y, z) 0, y 0, z 0) neighborhood in described stereo-picture text and graph label, and it is deleted from described stereo-picture text and graph label sequence.
In one embodiment of the invention, described in step S15, revising existing described stereo-picture text and graph label operation comprises: in described stereo-picture text and graph label sequence, find and meet t 1≤ t≤t 2, the described cubic light target anchor point coordinate (x that resetting of anchor point coordinate (x, y, z) 0, y 0, z 0) neighborhood in described stereo-picture text and graph label, and by its setup of attribute for identical with the described cubic light target attribute resetting.
The invention provides a kind of demonstration and edit methods with the stereo-picture text and graph label of the self-adaptation degree of depth.The beneficial effect of the embodiment of the present invention is embodied in:
(1) this stereo-picture text and graph label can identify the 3D region requiring emphasis in stereo-picture exactly, and vision stereoscopic sensation is strong, and positional accuracy is high;
(2) depth perception of this stereo-picture text and graph label has adaptivity, and the display screen for different sizes all has identical depth perception;
(3) can under the prerequisite of not changing corresponding stereo-picture, revise easily this stereo-picture text and graph label.
The aspect that the present invention is additional and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or the additional aspect of the present invention and advantage will become from the following description of the accompanying drawings of embodiments and obviously and easily understand, wherein:
Fig. 1 is the process flow diagram of the stereo-picture text and graph label display packing of the embodiment of the present invention;
Fig. 2 is the sagittate stereo-picture text and graph label of the embodiment of the present invention schematic diagram in left view and right view;
Fig. 3 is the process flow diagram of the stereo-picture text and graph label edit methods of the embodiment of the present invention.
Embodiment
Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Below by the embodiment being described with reference to the drawings, be exemplary, only for explaining the present invention, and can not be interpreted as limitation of the present invention.
The present invention proposes a kind of stereo-picture text and graph label with the self-adaptation degree of depth.In embodiments of the present invention, a stereo-picture file generally can comprise a plurality of stereo-picture text and graph labels, and these stereo-picture text and graph labels form stereo-picture text and graph label sequence.Each stereo-picture text and graph label at least has following attribute: mark, anchor point coordinate (x, y, z), initial time stamp t 1, finish time stamp t 2, basic outward appearance, transparency α (0≤α≤1).
Wherein, mark is the attribute that embodies the identity of stereo-picture text and graph label in stereo-picture text and graph label sequence, has uniqueness, for example, in the present embodiment, usings the sequence number n of stereo-picture text and graph label in stereo-picture text and graph label sequence as its mark.
Wherein, each component of anchor point coordinate (x, y, z) is respectively the normalized value of the respective coordinates axle in three dimensions, and span is [1,1].
In embodiments of the present invention, basic appearance attribute can include but not limited to: the one or more combination in the attributes such as profile, size, foreground color, border color.Wherein, profile can comprise the letter of graphics shape, limited number, the one or more combination in numeral of limited figure place, arrow etc.Except above-mentioned basic appearance attribute, the stereo-picture text and graph label of the present embodiment can also have additional appearance attribute, additional appearance attribute can include but not limited to: for the word tag illustrating, this word tag is with respect to the orientation of anchor point, for shape of emphasizing etc.
The process flow diagram that Figure 1 shows that the stereo-picture text and graph label display packing of the embodiment of the present invention, with reference to Fig. 1, this display packing comprises the following steps:
Step S01: extract a width stereo-picture from sequence of stereoscopic images, the sequence number of this width stereo-picture in described sequence of stereoscopic images is t.
In the preferred embodiment of the invention, step S01 can also comprise the following steps: select whether to show this stereo-picture text and graph label; No, export the composograph of stereo-picture and stereo-picture text and graph label and return to step S01 and continue to extract next width stereo-picture; To carry out step S02.By this step, user can select whether to show stereo-picture text and graph label, makes the demonstration of stereo-picture text and graph label have dirigibility.
Step S02: select t from stereo-picture text and graph label sequence 1≤ t≤t 2one or more stereo-picture text and graph labels.
Step S03: calculate the anchor point of each selected stereo-picture text and graph label at the left view of this stereo-picture and the coordinate (X in right view l, Y l), (X r, Y r).Particularly, can comprise the following steps: first by anchor point, the horizontal and vertical coordinate (x, y) in standardization three-dimensional coordinate is converted into the coordinate (X in view c, Y).Figure 2 shows that the schematic diagram of sagittate stereo-picture text and graph label in left view and right view.As shown in Figure 2,
X C=Wx,Y=Hy,
Wherein W and H are respectively the wide and length of the display window of stereo-picture, generally take pixel as unit.Then just the depth coordinate z of anchor point in standardization three-dimensional coordinate is converted into binocular aberration D
D=sep×W×z/(z+1),
Wherein sep is the ratio of width of the display window of human eye binocular interpupillary distance and stereo-picture.The anchor point that finally obtains this stereo-picture text and graph label is respectively at the coordinate of left and right view:
X l=X C-D/2,X r=X C+D/2,Y l=Y r=Hy
Step S04: to each selected stereo-picture text and graph label, centered by its anchor point, draw the basic outward appearance of this stereo-picture text and graph label in view according to the attribute of its basic outward appearance, as shown in Figure 2.
In the preferred embodiment of the invention, after step S04, can comprise the following steps: whole outward appearances of selecting whether to show stereo-picture text and graph label; No, carry out step S05; , to each selected stereo-picture text and graph label, to draw additional outward appearance.By this step, user can select to show whole outward appearances of stereo-picture text and graph label, or selects to show the basic outward appearance of stereo-picture text and graph label, thereby makes the display mode of stereo-picture text and graph label have dirigibility.In embodiments of the present invention, the step of drawing the additional outward appearance of stereo-picture text and graph label specifically can comprise: centered by the anchor point of this stereo-picture text and graph label, according to its word tag, with respect to the orientation of anchor point, draw word tag and or shape and other outward appearance of drafting for emphasizing.
Step S05: to each selected stereo-picture text and graph label, according to the transparency α of this stereo-picture text and graph label, drawn basic outward appearance and this width stereo-picture are carried out to pixel and synthesize.In embodiments of the present invention, pixel composite formula can be: P=B α+I (1-α), and wherein B is the pixel value of the basic outward appearance of this stereo-picture text and graph label, I is the pixel value of this stereographic map picture frame.
Due to each selected stereo-picture text and graph label is all needed to carry out step S03-S05, therefore step S03-S05 need to loop repeatedly, after finishing until circulate, the composograph of output stereo-picture and stereo-picture text and graph label, and return to step S01 and continue to extract next width stereo-picture.
The process flow diagram that Figure 3 shows that the stereo-picture text and graph label edit methods of the embodiment of the present invention, with reference to Fig. 3, this edit methods comprises the following steps:
Step S11: the three-dimensional cursor of initialization, three-dimensional cursor has the attribute of above-mentioned stereo-picture text and graph label, can have: mark, anchor point coordinate (x 0, y 0, z 0), initial time stamp t 1', finish time stamp t 2', the attribute such as basic outward appearance, additional outward appearance, transparency, but three-dimensional cursor does not belong to stereo-picture text and graph label sequence, therefore cubic light target mark can be the parameter that embodies its special identity.
S12: show the stereo-picture to be operated in sequence of stereoscopic images, show stereo-picture text and graph label and three-dimensional cursor in stereo-picture to be operated, the sequence number of stereo-picture in sequence of stereoscopic images is t.Preferably, for the ease of three-dimensional cursor movement, stereo-picture text and graph label can show whole outward appearances of this label, and three-dimensional cursor only shows the basic outward appearance of this cursor.
S13: cubic light target starts time stamp and is set to t 1'=t.
Step S14: reset cubic light target anchor point coordinate (x according to edit request 0, y 0, z 0), finish time stamp t 2, one or more in the attribute such as basic outward appearance, additional outward appearance, transparency α.In the present embodiment, user can pass through at three dimensions moving three-dimensional cursor, thereby continuously changes cubic light target anchor point coordinate (x 0, y 0, z 0).For example, rolling mouse makes cubic light be marked on horizontal and vertical direction to move, and rotates mouse roller and makes three-dimensional cursor move forward and backward (changing the degree of depth).Generally z value is not less than-0.5, to be conducive to obtain more meeting the stereoscopic visual effect of Human Perception characteristic.User is by inputting cubic light target attribute to reset three-dimensional cursor attribute.
Step S15: according to the three-dimensional cursor resetting, stereoscopic image text and graph label sequence is added new stereo-picture text and graph label, deletion or revised the operations such as existing stereo-picture text and graph label.
Wherein, adding new stereo-picture text and graph label operation can realize by following manner: newly-increased stereo-picture text and graph label in stereo-picture text and graph label sequence, and be identical with the cubic light target attribute resetting by its setup of attribute, be about to the attribute that cubic light target attribute copies as newly-increased stereo-picture text and graph label.
Deleting existing stereo-picture text and graph label operation can realize by following manner: in stereo-picture text and graph label sequence, find and meet t 1≤ t≤t 2, the cubic light target anchor point coordinate (x that resetting of anchor point coordinate (x, y, z) 0, y 0, z 0) particular neighborhood in stereo-picture text and graph label, if search out the stereo-picture text and graph label satisfying condition, it is deleted from stereo-picture text and graph label sequence.
Revising existing stereo-picture text and graph label operation can realize by following manner: in stereo-picture text and graph label sequence, find and meet t 1≤ t≤t 2, the cubic light target anchor point coordinate (x that resetting of anchor point coordinate (x, y, z) 0, y 0, z 0) particular neighborhood in stereo-picture text and graph label, if search out the stereo-picture text and graph label satisfying condition, by its setup of attribute, be identical with the cubic light target attribute resetting, be about to the attribute that cubic light target attribute copies as the stereo-picture text and graph label that needs modification.
In the description of this instructions, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present invention or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or feature can be with suitable mode combinations in any one or more embodiment or example.
Although illustrated and described embodiments of the invention, for the ordinary skill in the art, be appreciated that without departing from the principles and spirit of the present invention and can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present invention is by claims and be equal to and limit.

Claims (11)

1. a display packing with the stereo-picture text and graph label of the self-adaptation degree of depth, is characterized in that, each the stereo-picture text and graph label in stereo-picture text and graph label sequence has attribute: mark, anchor point coordinate (x, y, z), initial time stamp t 1, finish time stamp t 2, basic outward appearance, transparency α, 0≤α≤1,
Described display packing comprises the following steps:
S01: extract a width stereo-picture from sequence of stereoscopic images, the sequence number of described stereo-picture in described sequence of stereoscopic images is t;
S02: select t from described stereo-picture text and graph label sequence 1≤ t≤t 2one or more described stereo-picture text and graph label;
S03: calculate the anchor point of each selected described stereo-picture text and graph label at the left view of described stereo-picture and the coordinate (X in right view l, Y l), (X r, Y r), described coordinate (X l, Y l), (X r, Y r) computing formula comprise:
X l=Wx-D/2,X r=Wx+D/2,Y l=Y r=Hy,
Wherein, W and H are respectively width and the length of the display window of described stereo-picture, and D is binocular aberration, D=sep * W * z/ (z+1), and wherein sep is the ratio of width of the display window of human eye binocular interpupillary distance and described stereo-picture;
S04: to each selected described stereo-picture text and graph label, centered by described anchor point, draw the basic outward appearance of described stereo-picture text and graph label according to the attribute of described basic outward appearance;
S05: to each selected described stereo-picture text and graph label, according to the transparency α of described stereo-picture text and graph label, described basic outward appearance and described stereo-picture are carried out to pixel synthetic;
The described attribute that embodies the identity of described stereo-picture text and graph label in described stereo-picture text and graph label sequence that is labeled as;
Each component of described anchor point coordinate (x, y, z) is respectively the normalized value of the respective coordinates axle in three dimensions;
Described initial time stamp t 1with described end time stamp t 2for the numbering of the stereo-picture in described sequence of stereoscopic images, when a described stereo-picture text and graph label meets t ∈ [t at the numbering t of current shown stereo-picture 1, t 2] time allow to show;
Described basic appearance attribute comprises: the one or more combination in profile, size, foreground color, border color;
Described in each, stereo-picture text and graph label has additional appearance attribute, and described additional appearance attribute comprises: for the word tag illustrating, described word tag is with respect to the orientation of described anchor point, for the one or more combination of the shape emphasized.
2. the display packing with the stereo-picture text and graph label of the self-adaptation degree of depth as claimed in claim 1, is characterized in that, described flag attribute comprises: the sequence number of described stereo-picture text and graph label in described stereo-picture text and graph label sequence.
3. the display packing with the stereo-picture text and graph label of the self-adaptation degree of depth as claimed in claim 1, is characterized in that, described profile comprises the letter of graphics shape, limited number, the one or more combination in the numeral of limited figure place, arrow.
4. the display packing with the stereo-picture text and graph label of the self-adaptation degree of depth as claimed in claim 1, is characterized in that, between step S01 and S02, comprises the following steps:
Select whether to show described stereo-picture text and graph label;
No, return to step S01 and continue to extract next width stereo-picture;
To carry out step S02.
5. the display packing with the stereo-picture text and graph label of the self-adaptation degree of depth as claimed in claim 1, is characterized in that, between step S04 and step S05, comprises the following steps:
Select whether to show whole outward appearances of described stereo-picture text and graph label;
No, carry out step S05;
, to each selected described stereo-picture text and graph label, to draw described additional outward appearance.
6. the display packing with the stereo-picture text and graph label of the self-adaptation degree of depth as claimed in claim 5, it is characterized in that, drawing described additional outward appearance comprises: centered by described anchor point, according to described word tag, with respect to the orientation of described anchor point, draw described word tag and or the described shape for emphasizing of drafting.
7. the display packing with the stereo-picture text and graph label of the self-adaptation degree of depth as claimed in claim 1, is characterized in that, the synthetic formula of pixel described in step S05 comprises:
P=Bα+I(1-α),
Wherein B is the pixel value of the basic outward appearance of described stereo-picture text and graph label, the pixel value that I is described stereo-picture.
8. an edit methods with the stereo-picture text and graph label of the self-adaptation degree of depth, is characterized in that, each the stereo-picture text and graph label in stereo-picture text and graph label sequence has attribute: mark, anchor point coordinate (x, y, z), initial time stamp t 1, finish time stamp t 2, basic outward appearance, additional outward appearance, transparency α, 0≤α≤1,
Described edit methods comprises the following steps:
S11: the three-dimensional cursor of initialization, described three-dimensional cursor has the attribute of described stereo-picture text and graph label, but is independent of described stereo-picture text and graph label sequence;
S12: show the stereo-picture to be operated in sequence of stereoscopic images, show described stereo-picture text and graph label and three-dimensional cursor in stereo-picture described to be operated, the sequence number of described stereo-picture in described sequence of stereoscopic images is t;
S13: the initial time stamp of described cubic light target is set to t 1'=t;
S14: reset described cubic light target anchor point coordinate (x according to edit request 0, y 0, z 0), finish time stamp t 2', one or more in basic outward appearance, additional outward appearance, transparency;
S15: according to the described three-dimensional cursor resetting, described stereo-picture text and graph label sequence is added new described stereo-picture text and graph label, deletion or revised existing described stereo-picture text and graph label operation;
The described attribute that embodies the identity of described stereo-picture text and graph label in described stereo-picture text and graph label sequence that is labeled as;
Each component of described anchor point coordinate (x, y, z) is respectively the normalized value of the respective coordinates axle in three dimensions;
Described initial time stamp t 1with described end time stamp t 2for the numbering of the stereo-picture in described sequence of stereoscopic images, when a described stereo-picture text and graph label meets t ∈ [t at the numbering t of current shown stereo-picture 1, t 2] time allow to show;
Described basic appearance attribute comprises: the one or more combination in profile, size, foreground color, border color;
Described in each, stereo-picture text and graph label has additional appearance attribute, and described additional appearance attribute comprises: for the word tag illustrating, described word tag is with respect to the orientation of described anchor point, for the one or more combination of the shape emphasized.
9. the edit methods with the stereo-picture text and graph label of the self-adaptation degree of depth as claimed in claim 8, is characterized in that, adds new described stereo-picture text and graph label operation and comprise described in step S15:
Newly-increased stereo-picture text and graph label in described stereo-picture text and graph label sequence, and be identical with the described cubic light target attribute resetting by its setup of attribute.
10. the edit methods with the stereo-picture text and graph label of the self-adaptation degree of depth as claimed in claim 8, is characterized in that, deletes existing described stereo-picture text and graph label operation and comprise described in step S15:
In described stereo-picture text and graph label sequence, find and meet t 1≤ t≤t 2, the described cubic light target anchor point coordinate (x that resetting of anchor point coordinate (x, y, z) 0, y 0, z 0) neighborhood in described stereo-picture text and graph label, and it is deleted from described stereo-picture text and graph label sequence.
11. edit methods with the stereo-picture text and graph label of the self-adaptation degree of depth as claimed in claim 8, is characterized in that, revise existing described stereo-picture text and graph label operation and comprise described in step S15:
In described stereo-picture text and graph label sequence, find and meet t 1≤ t≤t 2, the described cubic light target anchor point coordinate (x that resetting of anchor point coordinate (x, y, z) 0, y 0, z 0) neighborhood in described stereo-picture text and graph label, and by its setup of attribute for identical with the described cubic light target attribute resetting.
CN201210054273.5A 2012-03-02 2012-03-02 Display method and edit method of stereo image graphic label with adaptive depth Expired - Fee Related CN102663665B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210054273.5A CN102663665B (en) 2012-03-02 2012-03-02 Display method and edit method of stereo image graphic label with adaptive depth

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210054273.5A CN102663665B (en) 2012-03-02 2012-03-02 Display method and edit method of stereo image graphic label with adaptive depth

Publications (2)

Publication Number Publication Date
CN102663665A CN102663665A (en) 2012-09-12
CN102663665B true CN102663665B (en) 2014-04-09

Family

ID=46773144

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210054273.5A Expired - Fee Related CN102663665B (en) 2012-03-02 2012-03-02 Display method and edit method of stereo image graphic label with adaptive depth

Country Status (1)

Country Link
CN (1) CN102663665B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102611906A (en) * 2012-03-02 2012-07-25 清华大学 Method for displaying and editing stereoscopic video image-text label with adaptive depth
CN106485768A (en) * 2015-09-02 2017-03-08 科学工艺博物馆 Three-dimensional picture and text production method
CN106649707B (en) * 2016-12-20 2021-01-15 三星电子(中国)研发中心 Method and device for managing image content label
CN109285203A (en) * 2017-07-21 2019-01-29 中兴通讯股份有限公司 A kind of edit methods, computer equipment and the storage medium of 3D picture

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101842622B1 (en) * 2007-03-16 2018-03-27 톰슨 라이센싱 System and method for combining text with three-dimensional content
AU2009275163B2 (en) * 2008-07-25 2015-11-05 Koninklijke Philips Electronics N.V. 3D display handling of subtitles
WO2011105992A1 (en) * 2010-02-24 2011-09-01 Thomson Licensing Subtitling for stereoscopic images
CN101902582B (en) * 2010-07-09 2012-12-19 清华大学 Method and device for adding stereoscopic video subtitle

Also Published As

Publication number Publication date
CN102663665A (en) 2012-09-12

Similar Documents

Publication Publication Date Title
CN105183862B (en) A kind of mask method and device of POI
CN106157359B (en) Design method of virtual scene experience system
CN104504671B (en) Method for generating virtual-real fusion image for stereo display
US9202309B2 (en) Methods and apparatus for digital stereo drawing
CN102521852B (en) Showing method for target label independent of three-dimensional scene space
CN105321171B (en) Image segmentation for live camera feeds
CN108876886B (en) Image processing method and device and computer equipment
CN104750931A (en) Intelligent device control arrangement system applied to interior design
US11790610B2 (en) Systems and methods for selective image compositing
CN103679204A (en) Image identification and creation application system and method based on intelligent mobile device platform
CN104658030B (en) The method and apparatus of secondary image mixing
CN104103090A (en) Image processing method, customized human body display method and image processing system
CN104680532A (en) Object labeling method and device
EP3533218B1 (en) Simulating depth of field
CN102663665B (en) Display method and edit method of stereo image graphic label with adaptive depth
CN108133454B (en) Space geometric model image switching method, device and system and interaction equipment
EP3649621B1 (en) 3d modelling for 3d printing of objects having zero-thickness parts
CN110503718B (en) Three-dimensional engineering model lightweight display method
CN103647960B (en) A kind of method of compositing 3 d images
CN111833458A (en) Image display method and device, equipment and computer readable storage medium
CN110832278A (en) Rendering map data using a description of grid differences
CN112242004B (en) AR scene virtual engraving method and system based on illumination rendering
CN104103091A (en) 3D intelligent modeling method and system and a flexible manufacturing system of 3D model
CN104243956B (en) A kind of stereo-picture visual saliency map extracting method
CN102117491A (en) Texture data drawing method and device in three-dimensional modeling

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140409

CF01 Termination of patent right due to non-payment of annual fee