CN1992811A - Method and system for displaying adjacent image in the preview window of camera - Google Patents

Method and system for displaying adjacent image in the preview window of camera Download PDF

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Publication number
CN1992811A
CN1992811A CN 200510121738 CN200510121738A CN1992811A CN 1992811 A CN1992811 A CN 1992811A CN 200510121738 CN200510121738 CN 200510121738 CN 200510121738 A CN200510121738 A CN 200510121738A CN 1992811 A CN1992811 A CN 1992811A
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China
Prior art keywords
image
preview
preview window
camera
superimposed images
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CN 200510121738
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Chinese (zh)
Inventor
罗希平
李俊
镇立新
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Motorola Solutions Inc
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Motorola Inc
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Publication date
Application filed by Motorola Inc filed Critical Motorola Inc
Priority to CN 200510121738 priority Critical patent/CN1992811A/en
Publication of CN1992811A publication Critical patent/CN1992811A/en
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Abstract

The invention relates to a method for displaying nearby picture in browse window of camera and relative system, wherein said method comprises that: displaying browse picture in browse window, while the browse picture is the received one in picture sensor of camera (step 415); then displaying stored picture in browse window, while in the layered picture part of browse window, part stored picture is layered with part browsed picture (step 420); then making the layered part semi-transparent, while both two pictures can be watched in the layered part (step 425).

Description

Be used for showing the method and system of adjacent image at the preview window of camera
Technical field
The present invention relates to the image taking that utilizes digital camera in general.Particularly, although be not fully, the present invention relates in the preview window of camera, show adjacent image, can form the panoramic picture of splicing.
Background technology
Over past ten years, the consumer rises day by day to the demand of digital camera, and now, millions of digital cameras are sold in the annual whole world.Many digital cameras are special camera apparatus, yet other comprises the camera component of packing into such as mobile phone and this multi-functional mobile device of personal digital assistant.Digital camera technology partly gives the credit to the convenience of " the preview window " above the success of traditional film cameras technology, its with the imageing sensor shooting digital pictures and before being stored in the camera memory, during and soon afterwards, the demonstration of digital picture can be shown.This preview window is usually located at the back side of digital camera, or for example is arranged on the Multi-Function Display of mobile device.Therefore, the preview window can be watched the detailed composition of image scene before shooting digital pictures, can carry out instant image reproducing and editor again after shooting digital pictures.
Another advantage of digital camera technology is to edit captured image easily to form the ability of various photographic effects.For example, many digital video editing software application can allow the user handle such as color and the such characteristics of image of brightness to come trimmed image and form big, panoramic picture by a series of less digital pictures.The synthetic bigger treatment of picture of a width of cloth of two partly overlapping digital pictures often is called " image splicing ".
Before carrying out image splicing processing, two partly overlapping digital pictures at first must be taken with digital camera.Prior art discloses various " the cutting apart the shooting method " that are used for the photographing section superimposed images.These methods comprise can allow the accurately complicated tripod for camera mechanism of mobile cameras of cameraman, thereby first edge of image is aimed at second edge of image exactly.Other cut apart the use that the shooting method discloses the preview window of camera, can be used in the composition that synthesizes and aim at first image of second image with demonstration.But utilizing the prior art of digital camera the preview window to cut apart the shooting method does not have the open method that allows the user exactly first image border be aimed at second image border immediately intuitively.
Summary of the invention
Be the method that is used for showing adjacent image according to an aspect of the present invention at the preview window of camera.This method is included in and shows preview image in the preview window, and wherein preview image is the demonstration of the present image that receives in the imageing sensor of camera.Then, show memory image in the preview window, wherein in the superimposed images part of the preview window, part memory image and part preview image are overlapping.Then, it is translucent to cause the superimposed images of the preview window partly to occur, thereby the element of the element of preview image and memory image all can be seen in the superimposed images part of the preview window.Suitably, also can in the superimposed images part, discern a common element of preview image and memory image; Determine the distance between the described common element of the described common element of preview image and memory image; And when the distance between the common element of the common element of preview image and memory image is lower than threshold value, provide indication to camera user.
Be the camera arrangement that is used to show adjacent image according to a further aspect in the invention.This system comprises the imageing sensor that is fit to receive present image.The preview window is connected with imageing sensor effectively and is fit to and shows preview image and memory image simultaneously, and wherein preview image is the demonstration of present image.In the superimposed images part of the preview window, part memory image and part preview image are overlapping, and it is translucent to cause the superimposed images of the preview window partly to occur, thereby the element of the element of preview image and memory image all can be seen in the superimposed images part.
Therefore, the invention provides a kind of " cutting apart shooting " method for imaging and system, it uses digital camera the preview window, exactly the edge of present image is aimed at the edge of memory image.The user is come not only convenient but also directly perceived by image alignment provided by the invention.Therefore, the user can be effectively and is promptly taken and can be spliced into a width of cloth of single panoramic image jointly or how every adjacent image.
Description of drawings
In order to make easy to understand of the present invention and to produce actual effect, now, to illustrating shown exemplary embodiment the present invention is described with reference to accompanying drawing, in the accompanying drawings, identical Reference numeral refers to identical or intimate element.The part that the following in addition detailed description taken in conjunction of accompanying drawing becomes to take off bright book is used for further describing according to the present invention embodiment, and explains various principle and advantages, wherein:
Fig. 1 is the schematic diagram of diagram according to the camera arrangement of the embodiment of the invention;
Fig. 2 is the schematic diagram of diagram according to the camera arrangement back side of the embodiment of the invention;
Fig. 3 illustrates when operate camera system in according to the panoramic picture screening-mode of the embodiment of the invention schematic diagram of the preview window; With
Fig. 4 illustrates according to embodiments of the invention, is used for showing at the preview window of camera arrangement the cardinal principle flow chart of the method for adjacent image.
Those of ordinary skill in the art will understand illustrated in the accompanying drawings element, for simple and clear and reason clearly, there is no need to draw in proportion.For example, in the accompanying drawing some size of component can be relatively other element amplify, thereby help to increase understanding to the embodiment of the invention.
Embodiment
Before describing in detail, should be noted that these embodiment mainly belong to and relate to the method step that in the preview window of camera, shows adjacent image and the combination of equipment unit according to embodiments of the invention.Therefore, equipment unit and method step are suitably represented with ordinary symbol in the accompanying drawings, only expression relates to those details of understanding the embodiment of the invention, obscures so as not to the details that will disclose with apparent to those of ordinary skills, as to be of value to the description here.
In the document, relevant term, such as a left side and right, first and second etc., can be used to distinguish a material object or action in kind or action separately with another, and needn't require or implicit this material object or action between any actual relationship or in proper order.Term " comprises (verb) ", " comprising (gerund) ", or its any other variation is used to cover incomplete comprising, thereby the processing, method, product or the equipment that comprise a row element not only comprise these elements, but also can comprise and not listing especially or other element that this processing, method, product or equipment are intrinsic.If not more the qualification, the element of representing later " comprising ... " is not precluded within the existence that comprises other equivalent element of element in processing, method, product or the equipment.
With reference to Fig. 1, this figure is the schematic diagram of diagram according to the camera arrangement 100 of the embodiment of the invention.The same with most of cameras, system 100 comprises the camera shell 105 that is contained in front 110.Positive 110 comprise the imageing sensor 115 that is fit to receive image.Those of ordinary skill in the art should be appreciated that imageing sensor 115 can comprise traditional lens and optical element and digital image sensor, such as charge coupled device (CCD) transducer and cmos sensor.
With reference to Fig. 2, this figure is the schematic diagram that illustrates according to the back side 120 of the camera arrangement 100 of the embodiment of the invention.The back side 120 comprises the preview window 125 that is fit to show the image demonstration that is received by imageing sensor 115.The same with many digital cameras, those of ordinary skill in the art will appreciate that the preview window 125 can be used as traditional camera view finder, shows the scene image that is positioned at imageing sensor 115 fronts in real time.In general, the realtime graphic that shows in the preview window 125 only is instantaneous, has only when the user activates shutter release button (not shown), timer or other image taking trigger mechanism, just in the memory of shooting system 100.One embodiment of the invention also comprise the mode selector switch 130 that is used for camera arrangement 100 is set to various photograph modes.For example, the same with many one type of prior art syringe, mode selector switch 130 can be used for system 100 is made as mark standard rest image pattern, video mode, low optical mode or fast mode.Those of ordinary skills will appreciate that mode selector switch 130 can be physical switch or the trigger switch on camera shell 105, perhaps can be the soft switches that for example utilizes the preview window 125 to activate.The inside of housing 105 also comprises the processor 140 that is connected with imageing sensor 115 effectively, and the preview window 125 and mode selector switch 130 are with the interaction between those assemblies of assist control be used for image data processing.
According to the present invention, mode selector switch 130 can also be used for system 100 is set in the panoramic picture screening-mode.When mode selector switch 130 was set in the panoramic picture screening-mode, the preview window 125 was convenient to the adjacent alignment (the normally image that is received by imageing sensor 115 in advance) of memory image and the demonstration of present image.This adjacent alignment of image is also referred to as adjacent coincidence, can utilize image to abandon to close software to make image " abandon and close " together effectively along common edge.The image final result that closes processing of abandoning is the bigger panoramic picture of single width.
With reference to Fig. 3, this figure illustrates when operating system 100 under according to the panoramic picture screening-mode of the embodiment of the invention schematic diagram of the preview window 125.For purposes of illustration, the preview window 125 shown in Figure 3 shows the single landscape that is included in the house, Building three of prospect and the single ridge line in background and the sun.The preview window 125 comprises preview image part 305, memory image part 310 and superimposed images part 315.Preview image part 305 is presented at the demonstration of the present image that receives in the imageing sensor 115.The image that memory image part 310 shows in the memory that is stored in effective connected system 100.For example, memory image part 310 can show the image that utilizes imageing sensor 115 only a little while to take before activating the panoramic picture screening-mode.At last, superimposed images part 315 is included in the synthetic of parts of images that shows in the preview image part 305 and the parts of images that shows in memory image part 310.
According to embodiments of the invention, it is translucent to cause superimposed images part 315 to occur.This is meaning the pictorial element from present image and memory image, such as edge, shape or outline line, can see simultaneously in superimposed images part 315.For example, the house of describing in the middle of Fig. 3 320 appears at the left side of preview image, and part house 320 appears at the right side of memory image simultaneously.Identical pictorial element in superimposed images part 315, the lower left corner 325 such as house 320, showing that camera arrangement 100 is positioned in the imageing sensor 115 at present receives and reduces the showing a little of present image that preview image part 305 shows, and the image that shows in memory image part 310 is right-hand.This user who is meaning system 100 can be intuitively and is confirmed that immediately imageing sensor 115 must move up slightly and moves on to left, so that present image is aimed at memory image.Because the present image that shows in the preview window 125 shows normally instantaneous realtime graphic, superimposed images part 315 can make the real-time pan image of user (pan acrossimages).When from the IF-AND-ONLY-IF element of preview image and memory image when 315 1 of superimposed images parts directly overlap above another, present image is aimed at memory image.At this moment, the user can push shutter release button and take present image, and then, present image can be stitched together with memory image effectively, to form panoramic picture.
According to alternative embodiment of the present invention, the panoramic picture screening-mode can be programmed, and being identified at least one common element that all occurs in preview image and the memory image, and shows two in superimposed images part 315.For example, in Fig. 3, this element can be the lower left corner 325 in house 320.Then, system 100 determines the distance between two images of the common element that shows on the superimposed images part 315.When the distance between common element in preview image and the common element in memory image is lower than threshold value, indication is provided for the user of camera arrangement 100.
For example, this threshold value can be set at the percentage of the total distance on the preview window 125, and wherein the image of the accurate aligning that image splicing software can be definite with passing threshold effectively is stitched together.The indication that offers the user can comprise the various modes that are used to warn the user, such as superimposed images part 315 flickers that make the preview window 125, the color of change superimposed images part 315 is sounded from the loud speaker of camera arrangement 100, or lights the lamp on the camera arrangement 100.
Those of ordinary skill in the art will appreciate that, the digital camera miniaturization technology can make camera shell 105, imageing sensor 115 and the preview window 125 almost make virtually any size, therefore, the embodiments of the invention various electronic installations of can packing into are such as mobile phone, personal digital assistant (PDAs) and notebook computer.In addition, the type of superimposed images parts 315 panoramic picture that can be designed to take is as required come varying sized and position.For example, when system 100 was set in the panoramic picture screening-mode, the user can be such as providing instruction by the display screen menu, and preview image is used to form about memory image, part panoramic picture up and down.Then, adjust the size and the position of superimposed images part 315, make and to take present image most effectively.This principle shown in Figure 3, in the figure, it is right-hand that the present image that shows in the preview image part 305 is located at the memory image shown in the memory image part 310.Therefore, the position that superimposed images part 315 is shown moves on to the left at the center of the preview window 125, can show the present image of wideer visual field.
When system 100 with the memory image overlapping areas on during pan, the size of superimposed images part 315 also can change real-time dynamicly.For example, take the photograph when right-hand when system 100 is distant, the vertical line 330 on the border, the left and right sides of qualification superimposed images part 315 shown in Figure 3 is moved on to together, and overlay elements still less (such as the lower left corner 325 in house 320) is public in preview image and memory image.Will be understood by those skilled in the art that if overlapping image area is more little between memory image and the present image, the panoramic picture of formation is big more.Therefore, system 100 can be programmed, thereby only when superimposed images part 315 comprises the area of the predetermined percentage that is lower than the preview window 125 gross areas, provides indication to the user.Can be stitched together by the less image of taking by imageing sensor 115 like this and become bigger panoramic picture.
With reference to Fig. 4, diagram is used for showing at the preview window 125 of camera arrangement 100 the cardinal principle flow chart of the method 400 of adjacent image according to embodiments of the invention.At first, in step 405, activate the panoramic picture screening-mode.In step 410, processing instruction, the indication present image is with respect to the plan position of memory image.For example, instruction can indicate the present image that receives in imageing sensor device 115 to be used to form upper and lower, the left or right part panoramic picture of memory image.Next, in step 415, the preview image part 305 in the preview window 125 shows preview image, and wherein preview image is the demonstration of the present image of reception in the imageing sensor 115 of system 100.In step 420, the memory image part 310 in the preview window shows memory image, and wherein in the superimposed images part 315 of the preview window 125, part memory image and part preview image are overlapping.In step 425, cause superimposed images part 315 appearance of the preview window 125 translucent, thereby in the superimposed images part 315 of the preview window 125, can see the element of preview image and the element of memory image.
In step 430, in superimposed images part 315, be identified in the common element in preview image and the memory image.Then, in step 435, determine common element in the preview image and the distance between the common element in the memory image.In step 440, when the common element in the preview image and the distance between the common element in the memory image are lower than threshold value, indication is provided for the user of camera arrangement 100.At last, in step 445, when the common element in the preview image and the distance between the common element in the memory image are lower than threshold value, effectively with in the memory that camera arrangement 100 is connected automatically snapping present image.
Therefore, the invention provides " cutting apart shooting " method for imaging and system, it utilizes digital camera the preview window 125, so that the present image edge is aimed at exactly with the memory image edge.Image alignment provided by the invention is convenient and intuitive concerning the user.Therefore, the user can be effectively and is taken to be stitched together apace and become the one or more of single panoramic image adjacent image.
Foregoing detailed description only provides exemplary embodiment, the scope that is not intended to limit the present invention, applicability or structure.Or rather, the detailed description of exemplary embodiment offers those of ordinary skills, can make to describe to be used to implement exemplary embodiment of the present invention.Should be appreciated that, under the prerequisite that does not break away from the spirit and scope of the present invention of in accessory claim, setting forth, can make various variations the function and the arrangement of element and step, and.Should be appreciated that, this is that described embodiments of the invention can be by the unique stored program instructions of the one or more processors execution of one or more conventional processors and control, in conjunction with showing some of adjacent image, most or all functions composition in some non-processor circuit, the preview window of camera described herein.Non-processor circuit can include but not limited to broadcasting radio receiver, radio transmitter, signal driver, clock circuit, power circuit and user input apparatus.Like this, these functions can think to be used for showing at the preview window of camera the method step of adjacent image.Perhaps, by there not being the state machine of stored program instruction, or in one or more Application Specific Integrated Circuit (ASICs) of some combinations of each function of logic realization or some function routinely, can realize some or all of functions.Certainly, can use the combination of two kinds of methods.Therefore, at this method and apparatus that is used for these functions has been described.In addition, although the many design alternatives that have tangible effect and for example excite by up duration, current technology and economic interests, expectation those of ordinary skill in the art, by notion disclosed herein and principle guiding, can be easy to generate this software instruction and program and ICs with minimum test.
Specific embodiments of the invention have been described in aforesaid specification.But, will be understood by those skilled in the art that, do not break away from the spirit and scope of the present invention of setting forth in the following accessory claim, can make various modification and variation.Therefore, specification and accompanying drawing are considered to have descriptive sense, and meaning without limits, all these modification should comprise within the scope of the invention.Benefit, advantage, way to solve the problem and any benefit of can impelling, advantage, method occur or become key, the essential or essential characteristic that more significant any factor does not constitute any or all claim.The present invention only limits with accessory claim, is included in any modification made during the application examines and all of these claims and is equal to replacement.

Claims (11)

1. method that is used for showing adjacent image at the preview window of camera, this method comprises:
Show preview image at the preview window, wherein preview image is the demonstration of the present image that receives in the imageing sensor of camera;
Show memory image at the preview window, wherein in the superimposed images part of the preview window, part memory image and part preview image are overlapping; With
It is translucent to cause the superimposed images of the preview window partly to occur, thereby the element of the element of preview image and memory image all can be seen in the superimposed images part of the preview window.
2. the method for claim 1 also comprises:
Common element in the superimposed images part in identification preview image and the memory image;
Determine common element in the preview image and the distance between the common element in the memory image; With
When the common element in the preview image and the distance between the common element in the memory image during, provide indication to camera user less than threshold value.
3. method as claimed in claim 2 also comprises when the common element in the preview image and the distance between the common element in the memory image during less than threshold value, operatively with in the memory that camera is connected is automatically snapping present image.
4. method as claimed in claim 2 wherein only when the superimposed images of the preview window partly comprise the area of the predetermined percentage that is lower than the preview window gross area, just provides described indication to the user.
5. method as claimed in claim 2 wherein provides indication to comprise the superimposed images partly flickering that makes the preview window to the user, and the color of the superimposed images part of change the preview window is sounded from the loud speaker of camera arrangement, or lights the lamp on the camera.
6. the method for claim 1 also comprises the instruction of processing from the user, makes present image be intended to form upper and lower, the left or right part panoramic picture of memory image.
7. camera arrangement that is used to show adjacent image comprises:
Be fit to receive the imageing sensor of present image; With
Operatively be connected and be fit to show simultaneously the preview window of preview image and memory image with imageing sensor, wherein preview image is the demonstration of present image, in the superimposed images part of the preview window, part memory image and part preview image are overlapping, and the superimposed images that cause the preview window partly occur translucent, thereby the element of the element of preview image and memory image all can be seen in the superimposed images part.
8. system as claimed in claim 7 also comprises when the common element in the preview image and the distance between the common element in the memory image during less than threshold value, operatively with in the memory that camera is connected is automatically snapping present image.
9. system as claimed in claim 8 wherein only when the superimposed images of the preview window partly comprise the area of the predetermined percentage that is lower than the preview window gross area, just provides described indication to the user.
10. system as claimed in claim 8 wherein provides indication to comprise the superimposed images partly flickering that makes the preview window to the user, and the color of the superimposed images part of change the preview window is sounded from the loud speaker of camera arrangement, or lights the lamp on the camera.
11. system as claimed in claim 7, wherein this system is fit to handle the instruction from the user, makes present image be intended to form upper and lower, the left or right part panoramic picture of memory image.
CN 200510121738 2005-12-30 2005-12-30 Method and system for displaying adjacent image in the preview window of camera Pending CN1992811A (en)

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Application Number Priority Date Filing Date Title
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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010145499A1 (en) * 2009-06-17 2010-12-23 华为终端有限公司 Method and device for implementing real-time preview of panoramic images
CN101976449A (en) * 2010-11-25 2011-02-16 上海合合信息科技发展有限公司 Method for shooting and matching multiple text images
CN102158719A (en) * 2010-02-05 2011-08-17 索尼公司 Image processing apparatus, imaging apparatus, image processing method, and program
CN101753830B (en) * 2008-12-18 2011-12-28 华晶科技股份有限公司 Real-time prompting method for combination degree of panoramic picture
CN103139479A (en) * 2013-02-25 2013-06-05 广东欧珀移动通信有限公司 Method and device for finishing panorama preview scanning
CN103685956A (en) * 2013-12-11 2014-03-26 宇龙计算机通信科技(深圳)有限公司 Panoramic photo shooting method and device
WO2015154383A1 (en) * 2014-07-08 2015-10-15 中兴通讯股份有限公司 Photographing method and photographing terminal
CN111355889A (en) * 2020-03-12 2020-06-30 维沃移动通信有限公司 Shooting method, shooting device, electronic equipment and storage medium
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Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101753830B (en) * 2008-12-18 2011-12-28 华晶科技股份有限公司 Real-time prompting method for combination degree of panoramic picture
WO2010145499A1 (en) * 2009-06-17 2010-12-23 华为终端有限公司 Method and device for implementing real-time preview of panoramic images
CN102158719A (en) * 2010-02-05 2011-08-17 索尼公司 Image processing apparatus, imaging apparatus, image processing method, and program
CN101976449A (en) * 2010-11-25 2011-02-16 上海合合信息科技发展有限公司 Method for shooting and matching multiple text images
CN101976449B (en) * 2010-11-25 2012-08-08 上海合合信息科技发展有限公司 Method for shooting and matching multiple text images
CN103139479A (en) * 2013-02-25 2013-06-05 广东欧珀移动通信有限公司 Method and device for finishing panorama preview scanning
CN103685956A (en) * 2013-12-11 2014-03-26 宇龙计算机通信科技(深圳)有限公司 Panoramic photo shooting method and device
CN103685956B (en) * 2013-12-11 2017-12-15 宇龙计算机通信科技(深圳)有限公司 A kind of distant view photograph image pickup method and device
WO2015154383A1 (en) * 2014-07-08 2015-10-15 中兴通讯股份有限公司 Photographing method and photographing terminal
CN105320242A (en) * 2014-07-08 2016-02-10 中兴通讯股份有限公司 Photographing method and photographing terminal
CN111355889A (en) * 2020-03-12 2020-06-30 维沃移动通信有限公司 Shooting method, shooting device, electronic equipment and storage medium
CN114979487A (en) * 2022-05-27 2022-08-30 联想(北京)有限公司 Image processing method, image processing device, electronic equipment and storage medium

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