CN107133620A - Method and device for determining search target - Google Patents
Method and device for determining search target Download PDFInfo
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- CN107133620A CN107133620A CN201710418171.XA CN201710418171A CN107133620A CN 107133620 A CN107133620 A CN 107133620A CN 201710418171 A CN201710418171 A CN 201710418171A CN 107133620 A CN107133620 A CN 107133620A
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- 238000000034 method Methods 0.000 title claims abstract description 39
- 238000013519 translation Methods 0.000 claims abstract description 137
- 238000012544 monitoring process Methods 0.000 claims description 20
- 230000015572 biosynthetic process Effects 0.000 claims description 10
- 238000013507 mapping Methods 0.000 claims description 8
- 230000001960 triggered effect Effects 0.000 claims description 5
- 238000010408 sweeping Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 8
- 238000005457 optimization Methods 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 3
- 238000012015 optical character recognition Methods 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/20—Image preprocessing
- G06V10/22—Image preprocessing by selection of a specific region containing or referencing a pattern; Locating or processing of specific regions to guide the detection or recognition
- G06V10/235—Image preprocessing by selection of a specific region containing or referencing a pattern; Locating or processing of specific regions to guide the detection or recognition based on user input or interaction
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/20—Image preprocessing
- G06V10/25—Determination of region of interest [ROI] or a volume of interest [VOI]
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
- G06V30/10—Character recognition
- G06V30/14—Image acquisition
- G06V30/142—Image acquisition using hand-held instruments; Constructional details of the instruments
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
- G06V30/40—Document-oriented image-based pattern recognition
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
- G06V30/10—Character recognition
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- Computer Vision & Pattern Recognition (AREA)
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- Machine Translation (AREA)
Abstract
The invention discloses a method and a device for determining a search target, wherein the method comprises the following steps: after a photographing question of the intelligent terminal is started, determining an initial projection area of a cursor lamp in a captured image frame; and if the situation that the intelligent terminal translates within the set time is monitored, determining the translation direction of the intelligent terminal relative to the initial projection area, and determining a corresponding search target in the translation direction. By using the method, the searching target in the shooting and scanning process can be quickly determined by setting whether the intelligent terminal moves within the time.
Description
Technical field
The present invention relates to Computer Applied Technology field, more particularly to a kind of determination method and device for searching for target.
Background technology
It is the related application of function of intelligent terminal the next item up study to take pictures and sweep topic, and user can pass through taking the photograph on intelligent terminal
As head combination cursor lamp, the capture, positioning and relevant search of content to be searched are realized.Specifically, carry out taking pictures when sweeping topic, cursor
Lamp forms cursor view field first in captured images, and what is covered afterwards in recognizable determination cursor view field is to be searched
Content, and relevant search is carried out to content to be searched.
Usually, the cursor view field that cursor lamp is formed can only often cover some or certain several words, if with
Family needs to scan for more words, then needs the continuous mobile intelligent terminal of user, so that cursor view field covers one by one
Whole contents to be searched, and all contents to be searched of fixation and recognition one by one, final realize are searched to all contents to be searched
Rope.But when carrying out aforesaid operations, user needs to pay close attention to whether content to be searched is covered by cursor view field in real time, so that
It is not easy to user and other operations is carried out while taking pictures and sweeping topic, in addition, the realization of aforesaid operations is excessively cumbersome, not only drops significantly
Low take pictures sweeps the ageing of topic, also affects to take pictures in intelligent terminal and sweeps the Consumer's Experience of topic function.
The content of the invention
In view of this, the embodiments of the invention provide a kind of determination method and device for searching for target, to solve to take pictures to sweep
During topic can not quick lock in search target the problem of.
In a first aspect, the embodiments of the invention provide a kind of determination method for searching for target, including：
Start taking pictures for intelligent terminal to sweep after topic, determine initial projections region of the cursor lamp in captured images frame；
If monitoring that the intelligent terminal is translated in setting time, it is determined that the intelligent terminal is relative to institute
The translation direction in initial projections region is stated, and determines corresponding search target under the translation direction.
Second aspect, the embodiment of the present invention additionally provides a kind of determining device for searching for target, including：
Prime area determining module, sweeps after topic for starting taking pictures for intelligent terminal, determines cursor lamp in captured images
Initial projections region in frame；
Translation direction determining module, for when monitoring that the intelligent terminal is translated in setting time, it is determined that
Translation direction of the intelligent terminal relative to the initial projections region；
First object determining module, for the translation direction according to determination, determines corresponding search under the translation direction
Target.
A kind of determination method and device for searching for target provided in an embodiment of the present invention, is starting the bat of intelligent terminal first
According to sweeping after topic, initial projections region of the cursor lamp in captured images frame is determined；When monitoring intelligent terminal in setting time
It is interior when translating, translation direction of the intelligent terminal relative to initial projections region is determined, finally be can determine that under the translation direction
Corresponding search target.The embodiment of the present invention, can be by intelligent terminal setting time by using above-mentioned technical proposal
Movement whether, quick to determine the search target swept during topic of taking pictures, compared with the conventional method, to sweep topic accurate ensureing to take pictures
While spending, the determination process for taking pictures and sweeping and target being searched in topic is largely simplified, the operation of topic is swept so as to improve and take pictures
Efficiency and effectively expand intelligent terminal and take pictures and sweep the application of topic function, and then enhance Consumer's Experience.
Brief description of the drawings
By reading the detailed description made to non-limiting example made with reference to the following drawings, of the invention is other
Feature, objects and advantages will become more apparent upon：
Fig. 1 is a kind of schematic flow sheet of the determination method for search target that the embodiment of the present invention one is provided；
Fig. 2 is a kind of schematic flow sheet of the determination method for search target that the embodiment of the present invention two is provided；
Fig. 3 is a kind of structured flowchart of the determining device for search target that the embodiment of the present invention three is provided.
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention, rather than limitation of the invention.It also should be noted that, in order to just
Part related to the present invention rather than full content are illustrate only in description, accompanying drawing.
Embodiment one
Fig. 1 is a kind of schematic flow sheet of the determination method for search target that the embodiment of the present invention one is provided.This method is fitted
The situation of search target is determined when sweeping topic for taking pictures in object, this method can be held by the determining device of search target
OK, the device can be realized by software and/or hardware, and can be typically integrated in and be provided with the intelligent terminal for sweeping topic function of taking pictures.
In the present embodiment, the intelligent terminal can specifically refer to smart mobile phone, tablet personal computer, Intelligent bracelet and intelligent hand
Table etc., which has to take pictures, sweeps the electronic equipment of topic function, meanwhile, camera and cursor lamp are provided with the intelligent terminal, when this reality
When the intelligent terminal applied in example is smart mobile phone or tablet personal computer, the camera is rear camera, the cursor lamp and institute
Camera is stated to be disposed adjacent in same horizontal line；When the intelligent terminal is intelligent watch or Intelligent bracelet, the shooting
Head and cursor lamp are disposed adjacent the tip side in intelligent terminal.
It should be noted that the method for the present embodiment preferably runs into knotty problem suitable for user study or work
When the application scenarios that topic obtains relevant explanation or answer are swept by taking pictures for intelligent terminal.But the scene is not limited to, intelligence
The determination method for the search target that terminal is provided according to embodiments of the present invention, can quickly realize difficult object content to be searched
Determination.
As shown in figure 1, a kind of determination method for search target that the embodiment of the present invention one is provided, including following operation：
S101, taking pictures for intelligent terminal of startup are swept after topic, determine initial projections area of the cursor lamp in captured images frame
Domain.
In the present embodiment, the icon or pressing respective physical button of topic function can be swept monitoring that user's triggering is taken pictures
When, start described take pictures and sweep topic function, wherein, the shooting being embodied on intelligent terminal swept and inscribe function on of taking pictures
Head and cursor lamp accordingly start.
It is understood that the camera be particularly used in capture coverage in region shot (such as book contents,
Perhaps paper document content etc. in training book) and form picture frame；The cursor lamp can be laser lamp, its light beam launched tool
Body can form view field in region shot, wherein, the brightness and color that cursor lamp can be based on system default start hair
Light, the brightness and color configured when can also be used based on the last time starts luminous.
In the present embodiment, take pictures sweep topic and be actuated for image frame-grab when, this step is by cursor lamp in the picture frame
The view field of middle formation is defined as initial projections region, wherein, it is believed that it is covered in the content in the initial projections region
It is one or more words, word or figure in region shot etc..
If S102, monitoring that the intelligent terminal is translated in setting time, it is determined that the intelligent terminal phase
For the translation direction in the initial projections region, and determine corresponding search target under the translation direction.
In existing operation, determine behind the initial projections region, typically can will directly be covered in the initial projections region
In content as search target, it is follow-up that corresponding search operation is directly carried out to the search target, but existing operation is once
Operation can be only scanned for the content being covered in initial projections region, the present embodiment is taken pictures for raising sweeps topic search target
The diversity of determination, it is determined that behind the initial projections region, monitoring whether the intelligent terminal is sent out in setting time first
Raw translation, and different search targets are obtained in region shot according to determination result.
Specifically, the setting time can be set by system default, can also be accustomed to setting according to user, and the setting
Time is typically preferably 2~3 seconds.In addition, the present embodiment can monitor intelligent terminal by the action sensor in intelligent terminal
With the presence or absence of translation.
In the present embodiment, when monitoring that intelligent terminal has translation, the initial projections region can be made
For corresponding reference coordinates, the specific region that time beacon light is covered in capture region is moved from there through intelligent terminal, finally,
The specific region that can be currently covered according to the initial projections region and cursor lamp as reference coordinates, determines that intelligent terminal is relative
Translation direction in initial projections region.
In addition, this step can determine corresponding search target during present translation direction according to the translation direction of determination.Tool
Body, the present embodiment can preset a target corresponding table, and can record different translation directions pair in the target corresponding table
The search target answered, it is possible thereby to it is determined that after translation direction, corresponding search target is determined according to the target corresponding table.
In the present embodiment, the search target specifically can be regarded as the take pictures content to be searched swept in topic, the search
Target is no longer limited to the content being covered in initial projections region, can be specifically the interior of any region in captured images frame
Hold.Exemplarily, certain row word or some sentence or certain several figure such as in picture frame.
It should be noted that the determination that target is searched in the present embodiment is unrelated with the translational length of intelligent terminal, only with intelligence
Can terminal translation direction it is related, i.e. as long as determining the translation direction, no matter intelligent terminal translational length have how long, will
Corresponding search target is determined based on translation direction.Thus, the operation based on the present embodiment, user takes pictures when sweeping topic without specially
The moving process of intelligent terminal is paid close attention to, desired search target just can be obtained.
A kind of determination method and device for search target that the embodiment of the present invention one is provided, is starting intelligent terminal first
Take pictures and sweep after topic, determine initial projections region of the cursor lamp in captured images frame；When monitoring intelligent terminal in setting
In when translating, determine translation direction of the intelligent terminal relative to initial projections region, finally can determine that the translation direction
Under corresponding search target.Using this method, can by the movement in intelligent terminal setting time whether, it is quick to determine to clap
According to the search target swept during inscribing, compared with the conventional method, while guarantee is taken pictures and sweeps the topic degree of accuracy, largely simplify
Take pictures the determination process swept and target is searched in topic, sweep the operating efficiency of topic so as to improve and take pictures and effectively expand intelligence
Terminal, which is taken pictures, sweeps the application of topic function, and then enhances Consumer's Experience.
Embodiment two
Fig. 2 is a kind of schematic flow sheet of the determination method for search target that the embodiment of the present invention two is provided.It is of the invention real
Apply example to optimize based on above-described embodiment, in the present embodiment, will determine that the intelligent terminal is initial relative to described
The translation direction of view field, is further optimized for：Capture the picture frame in the intelligent terminal translation motion in real time, and with
The picture frame of capture carries out image synthesis；The synthesized image frame when intelligent terminal translation stops is obtained, and determines the light
Current projection region of the beacon light in the synthesized image frame；According to the initial projections region and Current projection region described
Relative position in synthesized image frame, determines the motion track of the intelligent terminal；Determine intelligence eventually according to the motion track
Hold the translation direction relative to the initial projections region.
On the basis of above-mentioned optimization, the present embodiment will further be determined according to the motion track intelligent terminal relative to
The translation direction in the initial projections region, is embodied as：If the motion track and the level in the initial projections region
Line is overlapped, it is determined that the translation direction is transverse translation；If the motion track is perpendicular to the initial projections region
Horizontal line, it is determined that the translation direction is vertical translation；If the motion track and the level in the initial projections region
Line formation angle, it is determined that the translation direction is angled translation.
Further, it is described to determine corresponding search target under the translation direction, it can specifically be optimized for：It is determined that being covered in
Content to be identified in the initial projections region；When the moving direction is transverse translation, by the content institute to be identified
Whole sentence content be defined as search for target；When the moving direction is vertical translation, by where the content to be identified
Whole section of content is defined as searching for target；When the moving direction is angled translation, by setting where the content to be identified
Determine region to be defined as searching for target, wherein, the setting regions is true according to the angled value of translation institute and default search mapping table
It is fixed.
Added in addition, the present embodiment also optimizes：If monitoring intelligent terminal transfixion in setting time,
The search target that then content to be identified being covered in the initial projections region is defined as.Meanwhile, also optimization is added：Root
The search instruction triggered according to user, corresponding search operation is carried out to the search target；Or, according to search set in advance
Instruction, corresponding search operation is carried out to the search target.
As shown in Fig. 2 a kind of determination method for search target that the embodiment of the present invention two is provided, specifically includes following behaviour
Make：
S201, taking pictures for intelligent terminal of startup are swept after topic, determine initial projections area of the cursor lamp in captured images frame
Domain, and determination is covered in the content to be identified in the initial projections region.
Exemplarily, by taking intelligent watch as an example, this step monitors that taking pictures on user's triggering intelligent watch sweeps topic
After function, the startup for search of taking pictures, and institute can be realized by starting camera and cursor lamp positioned at intelligent watch top
State the brightness set when cursor lamp is used based on the last time and color state is started.
Specifically, this step is after the picture frame of camera capture is got, by throwing of the cursor lamp in described image frame
Shadow zone domain is defined as initial projections region, meanwhile, also the picture material covered in the initial projections region is defined as waiting to know
Other content, for the determination of subsequent searches target.The content to be identified specifically can be regarded as treating to recognize by characteristics of image
Method carries out the picture material of characteristics of image identification.
Whether S202, the monitoring intelligent terminal translate in setting time, if it is not, then performing S203；If so, then
Perform S204.
Exemplarily, it is determined that behind initial projections region, this step monitors the translation of intelligent terminal by action sensor
Whether, if intelligent terminal is not translated, equivalent to intelligent terminal in setting time transfixion, now can perform
S203；If intelligent terminal is translated, it can be performed since S204.
S203, the search target that the content to be identified being covered in the initial projections region is defined as, subsequent execution
S213。
In the present embodiment, intelligent terminal is in setting time during transfixion, it may be determined that treating in initial projections region
It is search target to recognize content.It is understood that before the content to be identified is as search realization of goal information search, it is first
Corresponding characteristics of image can be first identified by characteristics of image recognition methods, for determining the specific features of content to be identified.
In addition, it is determined that in the case of this kind after corresponding search target, it is possible to jump to the information search that S213 scans for target.
Exemplarily, the pixel coordinate region of initial projections region overlay in picture frame can be designated as content to be identified,
Now the content to be identified can be determined for word according to the characteristics of image of acquisition after characteristics of image identification, and it is recognizable true
Surely the character string of the word is constituted, such as " money ", " money " final search target can be used as afterwards.
S204, the picture frame captured in real time in the intelligent terminal translation motion, and schemed with the picture frame that has captured
As synthesis.
In the present embodiment, when intelligent terminal is translated in setting time, this step can capture intelligent end in real time
Hold translation motion in each picture frame, and for obtain with larger region shot picture frame, this step can continuously will currently
The picture frame of capture and the picture frame (or the picture frame synthesized before) captured before carry out image synthesis processing.This step
Purpose is：Comprising the initial pictures region initially determined that in synthesized picture frame, and/or, wrapped in synthesized picture frame
Containing more picture materials as search target.
S205, the acquisition intelligent terminal translate synthesized image frame when stopping, and determine that the cursor lamp is closed described
Into the Current projection region in picture frame.
The present embodiment can continuously perform S204 operation until monitoring that intelligent terminal stops translation, this step can obtain flat
The synthesized image frame moved after stopping, while can determine that the projected area that the cursor lamp of intelligent terminal is formed in the course picture frame
Domain, and it is recorded as Current projection region.
S206, the relative position according to the initial projections region and Current projection region in the synthesized image frame,
Determine the motion track of the intelligent terminal.
Behind the Current projection region that cursor lamp is determined based on above-mentioned S205, know according to treating in initial projections region is covered in
Other content can determine initial projections region corresponding pixel coordinate position in the synthesized image frame；Equally, it also can determine that and work as
Pixel coordinate position of the front projection region in the synthesized image frame, thus can be according to the two relative position in synthesized image frame
Put, the line of centres of the two relative position can be finally defined as to motion track when intelligent terminal is actual to be translated.
, can be true according to the position relationship of the motion track and initial projections regional water horizontal line of intelligent terminal in the present embodiment
Determine the translation direction that intelligent terminal may have, wherein, the S207~S209 of the present embodiment sets forth intelligent terminal may
Several translation directions possessed.
If S207, the motion track are overlapped with the horizontal line in the initial projections region, it is determined that the translation side
To for transverse translation, subsequent execution S210.
Specifically, the central point line in initial projections region and Current projection region can be regarded as to the moving rail of intelligent terminal
Mark, the present embodiment can determine the horizontal line in the region by the central point in the initial projections region, when the motion track
When being overlapped with the horizontal line, it is believed that the translation direction of intelligent terminal is transverse translation.It can subsequently be determined and the horizontal stroke by S210
To the corresponding search target of translation.
If S208, the motion track are perpendicular to the horizontal line in the initial projections region, it is determined that the translation side
To for vertical translation, subsequent execution S211.
Foregoing description is connect, when the motion track is in 90 ° of angles with determining horizontal line, it is believed that the translation of intelligent terminal
Direction is vertical translation.Subsequently search target corresponding with the vertical translation can be determined by S211.
If S209, the motion track and the horizontal line formation angle in the initial projections region, it is determined that described flat
Shifting direction is angled translation, subsequent execution S212.
Likewise, the description in S208, when it is determined that the motion track formed and the horizontal line formation angle determined
And angle value not be 0 ° and 90 ° (qualifications for not meeting above-mentioned S207 and S208) when, it is believed that intelligent terminal put down
Shifting direction is angled translation.Search target corresponding with the angled translation can be subsequently determined by S212.
In the present embodiment, it is believed that above-mentioned each translation direction is set with phase in the target corresponding table that embodiment one is illustrated
The search target answered, following S210~S212, which sets forth, is possible to corresponding search target under different translation directions.
S210, by the whole sentence content where the content to be identified be defined as search for target, subsequent execution S213.
Above-mentioned S207 is met, when the translation direction of intelligent terminal is transverse translation, during the preferable transverse translation of this step
It is the whole sentence content where content to be identified to search for target, and can subsequent execution S213.Wherein, this step and following S211 and
Content to be identified in S212 refers specifically to the picture material being covered under initial projections region.
Specifically, the present embodiment can by optical character identification (Optical Character Recognition,
OCR mode) determines to constitute the punctuation mark mark of one whole content in the synthesized image frame, in Chinese or English
Fullstop.Exemplarily, can will be between two fullstops and contain the picture material of the content to be identified to be defined as one whole
Sentence word content, can carry out characteristics of image identification, and will carry out after characteristics of image identification to the whole sentence word content afterwards
One whole content as transverse translation search target.
S211, by whole section of content where the content to be identified be defined as search for target, subsequent execution S213.
Above-mentioned S208 is met, when the translation direction of intelligent terminal is vertical translation, during the preferable vertical translation of this step
It is whole section of content where content to be identified to search for target, and can subsequent execution S213.
It is understood that the present embodiment can equally determine composition one by way of OCR in the synthesized image frame
There is carriage return character for empty or section end in two first characters of the paragraph format of whole section of content, such as section.Exemplarily, it will can meet
Above-mentioned paragraph format feature and contain the picture material of the content to be identified and be defined as one whole section of word content, Zhi Houke
To carry out characteristics of image identification to whole section of word content, and one whole section of content after characteristics of image identification will be carried out as vertical
The search target of translation.
S212, by the setting regions where the content to be identified be defined as search for target, subsequent execution S213.
Above-mentioned S209 is met, when the translation direction of intelligent terminal is angled translation, the preferably angled translation of this step
When search target be setting regions in synthesized image frame picture material, and can subsequent execution S213.
It is understood that the setting regions in the present embodiment specifically can be according to the translation angled value of institute and default search
Mapping table determination, wherein, the mapping table of searching for can be accustomed to setting or system default setting according to user, and described search for maps
It is interval with corresponding setting regions that the row record of table is expressed as an angular configurations.Therefore, this step can determine that institute is angled
The angular configurations being worth belonging in the search mapping table are interval, thus determine the interval corresponding setting regions of the angular configurations
Search target corresponding for angled value.It should be noted that the selection to the setting regions, while depending on intelligence eventually
Hold mobile positive direction (as obliquely or obliquely) and angular configurations interval belonging to angled value, i.e. can be regarded as intelligence
When the positive direction of energy terminal movement is different, even if institute is angled identical, its corresponding setting regions is it is possible to difference.
Exemplarily, the setting regions can be the multline text content for including the content to be identified, e.g., work as translation
Positive direction is obliquely and when angled value is 30 °, can search the search mapping table, determine angled value institute of the institute first
The angular configurations at place are interval, while determining the positive direction of intelligent terminal translation obliquely, to thereby determine that the angular configurations are interval
Corresponding setting regions, wherein, the setting regions can be specifically：With determination content to be identified the place standard of behaviour, then
The picture material of adjacent rows word is chosen upwards；The setting regions can be defined as the angled value of current institute by final the present embodiment
Corresponding search target.
S213, the search instruction triggered according to user, corresponding search operation is carried out to the search target；Or, root
According to search instruction set in advance, corresponding search operation is carried out to the search target.
In this embodiment, whether determine to search for accordingly after target according to the translation of intelligent terminal, it is necessary to search target
Follow-up search operation is carried out, the search terms triggering generation search instruction that the present embodiment can be selected according to user in search option
(such as the search instruction of triggering generation character translation), then performs corresponding search operation (such as root of search instruction to search target
The search of translation information is carried out to search target according to the search instruction of character translation).
In addition, the present embodiment can preset some search instructions to realize the fast search of search target, as long as according to
Aforesaid operations determine search target, then execution preset search that can be preferred instructs corresponding search operation.It is understood that can
To be accustomed to according to the search of user with setting efficiently search instruction.In addition, the present embodiment is searched to the information of the search target
Rope is not limited to two kinds of operations of this step offer, and information search can be equally realized by other means.
A kind of determination method for search target that the embodiment of the present invention two is provided, has monitored intelligent terminal in setting first
Whether is interior translation, then gives the specific behaviour relative to initial projections region translation direction when determining intelligent terminal translation
Make, while the determination of search target is operated when embodying intelligent terminal translation；In addition, giving intelligent terminal setting time
The determination operation of target is searched for during interior transfixion., can be by the movement in intelligent terminal setting time using this method
Whether, it is quick to determine the search target swept during topic of taking pictures, compared with the conventional method, the same of the topic degree of accuracy is swept ensureing to take pictures
When, largely simplify take pictures sweep topic in search for target determination process so that improve take pictures sweep the operating efficiency of topic with
And effectively expand intelligent terminal and take pictures and sweep the application of topic function, and then enhance Consumer's Experience.
Embodiment three
Fig. 3 is a kind of structured flowchart of the determining device for search target that the embodiment of the present invention three is provided.The device is applicable
The situation of search target is determined when sweeping topic in taking pictures in object, the device can be realized by software and/or hardware, and typically
It is integrated in and is set with the intelligent terminal for sweeping topic function of taking pictures.As shown in figure 3, the device includes：Prime area determining module 31,
Translation direction determining module 32 and first object determining module 33.
Wherein, prime area determining module 31, sweeps after topic for starting taking pictures for intelligent terminal, determines that cursor lamp is being caught
Obtain the initial projections region in picture frame；
Translation direction determining module 32, for when monitoring that the intelligent terminal is translated in setting time, really
Translation direction of the fixed intelligent terminal relative to the initial projections region；
First object determining module 33, for the translation direction according to determination, determines corresponding under the translation direction search
Rope target.
In the present embodiment, the device sweeps topic by the taking pictures for intelligent terminal of startup of prime area determining module 31 first
Afterwards, initial projections region of the cursor lamp in captured images frame is determined；Then by translation direction determining module 32 when monitoring
When being translated to the intelligent terminal in setting time, determine the intelligent terminal relative to the initial projections region
Translation direction；Eventually through translation direction of the first object determining module 33 according to determination, correspondence under the translation direction is determined
Search target.
A kind of determining device for search target that the embodiment of the present invention three is provided, can perform any embodiment of the present invention and provides
Search target determination method, possess perform search target the corresponding functional module of determination method and beneficial effect.Utilize
The device, can by the movement in intelligent terminal setting time whether, it is quick to determine the search mesh swept during topic of taking pictures
Mark, compared with existing apparatus, while guarantee is taken pictures and sweeps the topic degree of accuracy, largely simplifies to take pictures to sweep in topic and searches for target
Determination process so that improve take pictures sweep topic operating efficiency and effectively expand intelligent terminal take pictures sweep topic function answer
With scope, and then enhance Consumer's Experience.
Further, translation direction determining module 32, including：
Image capturing unit, for when monitoring that the intelligent terminal is translated in setting time, capturing in real time
Picture frame in the intelligent terminal translation motion, and synthesized with the picture frame progress image captured；
Current region determining unit, for obtaining the synthesized image frame when intelligent terminal translation stops, and determines institute
State Current projection region of the cursor lamp in the synthesized image frame；
Motion track determining unit, for according to the initial projections region and Current projection region in the composograph
Relative position in frame, determines the motion track of the intelligent terminal；
Direction-determining unit, for determining intelligent terminal relative to the initial projections region according to the motion track
Translation direction.
On the basis of above-mentioned optimization, the direction-determining unit, specifically for：
When the motion track is overlapped with the horizontal line in the initial projections region, determine the translation direction for laterally
Translation；When horizontal line of the motion track perpendicular to the initial projections region, determine that the translation direction is put down to be vertical
Move；When the motion track and the horizontal line in initial projections region formation angle, it is in angle to determine the translation direction
Degree translation.
Further, first object determining module 33, specifically for：
It is determined that being covered in the content to be identified in the initial projections region；When the moving direction is transverse translation,
Whole sentence content where the content to be identified is defined as to search for target；When the moving direction is vertical translation, by institute
Whole section of content where stating content to be identified is defined as searching for target；, will be described when the moving direction is angled translation
Setting regions where content to be identified be defined as search for target, wherein, the setting regions according to translation institute it is angled value and
Default search mapping table is determined.
In the above-described embodiments, the device, which also optimizes, includes：
Second target determination module 34, for when monitoring intelligent terminal transfixion in setting time, inciting somebody to action
The search target that the content to be identified being covered in the initial projections region is defined as.
Further, the installation optimization is added：
Target search module 35, for the search instruction triggered according to user, is searched accordingly to the search target
Rope is operated；Or, according to search instruction set in advance, corresponding search operation is carried out to the search target.
Note, above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The invention is not restricted to specific embodiment described here, can carry out for a person skilled in the art it is various it is obvious change,
Readjust and substitute without departing from protection scope of the present invention.Therefore, although the present invention is carried out by above example
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
Other more equivalent embodiments can be included, and the scope of the present invention is determined by scope of the appended claims.
Claims (12)
1. a kind of determination method for searching for target, it is characterised in that including：
Start taking pictures for intelligent terminal to sweep after topic, determine initial projections region of the cursor lamp in captured images frame；
If monitoring that the intelligent terminal is translated in setting time, it is determined that the intelligent terminal is first relative to described
Beginning view field translation direction, and determine corresponding search target under the translation direction.
2. according to the method described in claim 1, it is characterised in that described to determine the intelligent terminal relative to the initial throwing
The translation direction in shadow zone domain, including：
The picture frame in the intelligent terminal translation motion is captured in real time, and carries out image with the picture frame captured synthesizes；
The synthesized image frame when intelligent terminal translation stops is obtained, and determines the cursor lamp in the synthesized image frame
Current projection region；
According to the relative position of the initial projections region and Current projection region in the synthesized image frame, the intelligence is determined
The motion track of energy terminal；
Translation direction of the intelligent terminal relative to the initial projections region is determined according to the motion track.
3. method according to claim 2, it is characterised in that described to determine that intelligent terminal is relative according to the motion track
Translation direction in the initial projections region, including：
If the motion track is overlapped with the horizontal line in the initial projections region, it is determined that the translation direction is laterally flat
Move；
If the motion track is perpendicular to the horizontal line in the initial projections region, it is determined that the translation direction is vertical flat
Move；
If the horizontal line formation angle in the motion track and the initial projections region, it is determined that the translation direction be in
Angle is translated.
4. method according to claim 3, it is characterised in that corresponding search mesh under the determination translation direction
Mark, including：
It is determined that being covered in the content to be identified in the initial projections region；
When the moving direction is transverse translation, the whole sentence content where the content to be identified is defined as to search for target；
When the moving direction is vertical translation, whole section of content where the content to be identified is defined as to search for target；
When the moving direction is angled translation, the setting regions where the content to be identified is defined as to search for mesh
Mark, wherein, the setting regions is determined according to the angled value of translation institute and default search mapping table.
5. according to any described methods of claim 1-4, it is characterised in that also include：
If monitoring intelligent terminal transfixion in setting time, it will be covered in the initial projections region
The search target that content to be identified is defined as.
6. method according to claim 5, it is characterised in that also include：
The search instruction triggered according to user, corresponding search operation is carried out to the search target；
Or, according to search instruction set in advance, corresponding search operation is carried out to the search target.
7. a kind of determining device for searching for target, it is characterised in that including：
Prime area determining module, sweeps after topic for starting taking pictures for intelligent terminal, determines cursor lamp in captured images frame
Initial projections region；
Translation direction determining module, for when monitoring that the intelligent terminal is translated in setting time, it is determined that described
Translation direction of the intelligent terminal relative to the initial projections region；
First object determining module, for the translation direction according to determination, determines corresponding search target under the translation direction.
8. device according to claim 7, it is characterised in that the translation direction determining module, including：
Image capturing unit, for when monitoring that the intelligent terminal is translated in setting time, capture to be described in real time
Picture frame in intelligent terminal translation motion, and synthesized with the picture frame progress image captured；
Current region determining unit, for obtaining the synthesized image frame when intelligent terminal translation stops, and determines the light
Current projection region of the beacon light in the synthesized image frame；
Motion track determining unit, for according to the initial projections region and Current projection region in the synthesized image frame
Relative position, determine the motion track of the intelligent terminal；
Direction-determining unit, for determining translation of the intelligent terminal relative to the initial projections region according to the motion track
Direction.
9. device according to claim 8, it is characterised in that the direction-determining unit, specifically for：
When the motion track is overlapped with the horizontal line in the initial projections region, determine the translation direction laterally to put down
Move；
When horizontal line of the motion track perpendicular to the initial projections region, determine that the translation direction is put down to be vertical
Move；
When the motion track and the horizontal line in initial projections region formation angle, it is in angle to determine the translation direction
Degree translation.
10. device according to claim 9, it is characterised in that the first object determining module, specifically for：
It is determined that being covered in the content to be identified in the initial projections region；
When the moving direction is transverse translation, the whole sentence content where the content to be identified is defined as to search for target；
When the moving direction is vertical translation, whole section of content where the content to be identified is defined as to search for target；
When the moving direction is angled translation, the setting regions where the content to be identified is defined as to search for mesh
Mark, wherein, the setting regions is determined according to the angled value of translation institute and default search mapping table.
11. according to any described devices of claim 7-10, it is characterised in that also include：
Second target determination module, for when monitoring intelligent terminal transfixion in setting time, will be covered in
The search target that content to be identified in the initial projections region is defined as.
12. device according to claim 11, it is characterised in that also include：
Target search module, for the search instruction triggered according to user, corresponding search operation is carried out to the search target；
Or, according to search instruction set in advance, corresponding search operation is carried out to the search target.
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|---|---|---|---|
| CN201710418171.XA CN107133620A (en) | 2017-06-06 | 2017-06-06 | Method and device for determining search target |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710418171.XA CN107133620A (en) | 2017-06-06 | 2017-06-06 | Method and device for determining search target |
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| CN108182277A (en) * | 2018-01-25 | 2018-06-19 | 广东小天才科技有限公司 | Method and system for searching questions based on dominant points and handheld photographing equipment |
| CN108268634A (en) * | 2018-01-17 | 2018-07-10 | 广东小天才科技有限公司 | Photographing and searching method, intelligent pen, searching terminal and storage medium |
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| CN104866194A (en) * | 2015-05-21 | 2015-08-26 | 百度在线网络技术（北京）有限公司 | Picture searching method and apparatus |
| CN105975550A (en) * | 2016-04-29 | 2016-09-28 | 广东小天才科技有限公司 | Question searching method and device of intelligent equipment |
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| CN104866194A (en) * | 2015-05-21 | 2015-08-26 | 百度在线网络技术（北京）有限公司 | Picture searching method and apparatus |
| CN105975550A (en) * | 2016-04-29 | 2016-09-28 | 广东小天才科技有限公司 | Question searching method and device of intelligent equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108268634A (en) * | 2018-01-17 | 2018-07-10 | 广东小天才科技有限公司 | Photographing and searching method, intelligent pen, searching terminal and storage medium |
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