CN102096519A - Method and device for rapidly acquiring, recognizing and responding to touch back shadow - Google Patents
Method and device for rapidly acquiring, recognizing and responding to touch back shadow Download PDFInfo
- Publication number
- CN102096519A CN102096519A CN2009102505118A CN200910250511A CN102096519A CN 102096519 A CN102096519 A CN 102096519A CN 2009102505118 A CN2009102505118 A CN 2009102505118A CN 200910250511 A CN200910250511 A CN 200910250511A CN 102096519 A CN102096519 A CN 102096519A
- Authority
- CN
- China
- Prior art keywords
- viewed
- digital video
- behind
- capture
- response
- 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.)
- Pending
Links
Images
Abstract
The invention relates to a method and a device for rapidly acquiring, recognizing and responding to a touch back shadow, and is applied to performing (S44) back shadow image sensing (S40) to rapidly acquire, recognize and respond to a touch action and an object graphic label and multiple images generated by the object graphic label by utilizing a backlight light field space and an infrared window in a scheme of performing screen input multi-point touch and object graphic label recognition on the surface of a liquid crystal or projection backlight transmission display screen. A reflection back shadow imaging digital video stream transmitting device (401) for a filter imaging lens or a narrow infrared light wave band-pass filter imaging lens is arranged on the back surface of the transmission screen, and the back shadow image (S41) is continuously and rapidly acquired and recognized only. The reflection back shadow imaging digital video stream transmitting device (401) continuously and rapidly acquires and recognizes the back shadow image (S41) and generates a continuous (S46) digital video stream, transmits the continuous (S46) digital video stream to a computer processor, and immediately and rapidly responds (S49) to and processes the continuous (S46) digital video stream.
Description
Technical field
The present invention relates to the quick capture of a kind of touch figure viewed from behind identification responding device, be suitable for carrying out utilizing in screen input multiple point touching and the object figure tag recognition scheme light field backlight space and infrared form to carry out the quick capture identification of mobile multiple figure viewed from behind image that figure viewed from behind image sensing produces touch action and object figure label and respond at liquid crystal or projection transmissive display scene plot backlight face.The invention still further relates to a kind of quick capture of figure viewed from behind identification responding device that touches carries out utilizing in screen input multiple point touching and the object figure tag recognition scheme light field backlight space and infrared form to carry out the method for the quick capture identification of the multiple figure viewed from behind image response that figure viewed from behind image sensing produces touch action and object figure label at liquid crystal or projection transmissive display scene plot backlight face.The invention still further relates to a kind of data medium that comprises coded order, by the transmission processing unit that touches in the quick capture identification of the figure viewed from behind responding device these instructions are made an explanation, be used for the transmission processing unit that touches the quick capture identification of figure viewed from behind responding device with receive between the processing unit the quick capture of mobile multiple figure viewed from behind image that touch action and object figure label are produced and discern executable operations in the framework of response scheme.
Background technology
Touching figure viewed from behind capture identification response is a kind of image recognition technology, the video camera of its operative installations is caught the image of touch action and the generation of object figure label, by serial line interface (RS232/422), signal receiver, video video card and the computing machine of parallel interface (PP) or infrared interface (IrDA) or USB1.0 carry out communication, when being equipped with the device that touches figure viewed from behind capture identification response technology to start work, described device is set up the responding communication link by corresponding interface video video card, serial line interface (RS232/422), the video camera and the serial line interface (RS232/422) of parallel interface (PP) or infrared interface (IrDA) or USB interface output, carry out digital interconnect between the computer processor of parallel interface (PP) or infrared interface (IrDA) or USB1.0, as the multiple mobile figure viewed from behind image recognition technology of multiple point touching widely, the design that touches figure viewed from behind capture identification response is a purpose with the multiple point touching identification response of screen input technology and table body display device especially, but above-mentioned serial line interface (RS232/422), the touch figure viewed from behind capture identification responding device of parallel interface (PP) or infrared interface (IrDA) or USB1.0 is subjected to the transfer rate restriction of above-mentioned each interface and the restriction of signal processing model, make the response speed that touches figure viewed from behind capture identification responding device too slow, response time for touch action and object figure label is long, can't satisfy current the touch fast and the requirement of response fast.The speed of transmission is low more, and the transmission time is long, and the time that computer processor is waited for and response is handled is long.The touch figure viewed from behind capture identification responding device of existing in addition serial line interface (RS232/422), parallel interface (PP) or infrared interface (IrDA) or USB1.0 output does not support filter to extract the image capture identification of the point of touch action and the generation of object figure label, touch figure viewed from behind capture identification response technology can be used for transmitting data in the process of setting up faster communication link as the network shooting recognition technology, and the screen input technology that be equipped with touch figure viewed from behind capture identification responding ability is that the example of master's table body display device is; Table volumetric display, table body computer, table body televisor, table body game machine etc.Hereinafter, will call a body display device to these screen input medias, although always their major function is not to be used for touching.To touch the lifting of figure viewed from behind capture identification responding device makes it work under the standard bandwidth at (USB2.0) or (IEEE1394), allow and touch figure viewed from behind capture identification response and carry out (USB2.0) or (IEEE1394) agreement, existing yet (USB2.0) or (IEEE1394) the network capture recognition device of output interface uses is that standard lens carries out scene and catches, the picture that forms is that a scene video is contained various peripheral scenes, rather than the image of the point of the touch action of a human action generation and the generation of object figure label, can't realize touching the movable image of finger fingertip, existing (USB2.0) or (IEEE1394) output interface network capture recognition device, the image identification of the point of touch action and object figure label generation is not provided, more the image of the point that can't produce touch action and object figure label carries out fast processing and response, lack the identification of the point that touch action and object figure label are produced and quantification treatment fast, it is very necessary that a kind of quick identification response that touches the quick capture identification of figure viewed from behind image responding device and can provide uninterrupted continuous digital stream information to realize that screen input table body display device obtains the point that touch action and object figure label produce is provided for this reason.
Summary of the invention
The purpose of this invention is to provide a kind of quick capture of the touch figure viewed from behind of carrying out utilizing in screen input multiple point touching and the object figure tag recognition scheme light field backlight space and infrared form to carry out the quick capture identification of the mobile multiple figure viewed from behind image response that figure viewed from behind image sensing produces touch action and object figure label at liquid crystal or projection transmissive display scene plot backlight face and discern responding device.
Another object of the present invention provides a kind ofly carries out utilizing in screen input multiple point touching and the object figure tag recognition scheme light field backlight space and infrared form to carry out the method for the quick capture identification of the multiple figure viewed from behind image response that figure viewed from behind image sensing produces touch action and object figure label at liquid crystal or projection transmissive display scene plot backlight face.
Another object of the present invention provides a kind of data medium that comprises coded order, by the transmission processing unit that touches in the quick capture identification of the figure viewed from behind responding device these instructions are made an explanation, be used for the transmission processing unit that touches the quick capture identification of figure viewed from behind responding device with receive between the processing unit the quick capture of mobile multiple figure viewed from behind image that touch action and object figure label are produced and discern executable operations in the framework of response scheme.
According to first purpose of the present invention, the quick capture identification of a kind of touch figure viewed from behind responding device is provided, this touches the quick capture identification of figure viewed from behind responding device, is suitable for carrying out utilizing in screen input multiple point touching and the object figure tag recognition scheme light field backlight space and infrared form to carry out the mobile multiple video quick capture identification response of figure viewed from behind image sensing to touch action and the generation of object figure label at liquid crystal or projection transmissive display scene plot backlight face.
The quick capture identification of described touch figure viewed from behind responding device also is suitable for; The reflection figure viewed from behind capture digital video flow transmitting device of filter sampling image lens or the logical filter camera lens of narrow infrared light wavestrip is installed at the back side of transmissive viewing screen, with the capture face in the field angle that is used to make the whole transmissive viewing screen back side form figure viewed from behind video, reflection figure viewed from behind capture digital video flow transmitting device is only discerned mobile figure viewed from behind image or the infrared light spot figure viewed from behind image that touch action and object figure label produce at transmission capture face fast continuously, reflection figure viewed from behind capture digital video flow transmitting device obtains the multiple mobile figure viewed from behind image or the infrared light spot figure viewed from behind image information of touch action and the generation of object figure label by figure viewed from behind image sensing and finishes a news frame digital video stream information, and to this multiple mobile figure viewed from behind image or infrared light spot figure viewed from behind image continuously fast capture identification generate the continuous number video flowing and send to the computer processor receiving element, the corresponding continuous instant response fast of digital video frequency flow of computer processor is handled, wherein, reflection figure viewed from behind capture digital video flow transmitting device need transmit a described news frame digital video frequency flow and a described information data amount that news frame digital video frequency flow information comprises in the response processing time at one fast after receiving the identifying information of computer processor.In the described response processing time, start quick program module, image video stream data to touch action and the generation of object figure label carries out storing after quantitative analysis and the visualization processing, foundation can be handled the input manager layer module of screen touch input, generate and provide described response message fast, make a body display device realize to carry out quick identification response touch action and object figure label, the response message that a described quick response processing time finishes.The common second news frame digital video stream information, to such an extent as to follow-up each the news frame digital video stream information of the 3rd news frame digital video stream information transmits the variable that data volume can increase or reduce, to such an extent as to described second news frame digital video stream information or the 3rd news digital video frequency flow message box are so that the variable of second or the 3rd interior computer processor information data to be processed of follow-up each response time of follow-up each news frame digital video frequency flow information representation, the quantity of information that increases will be by quick program module in the response processing time, and the quantity of information that the image Video stream information that touch action and object figure label are produced is carried out the quantitative analysis fast processing each news frame digital video stream information is increased is distributed to little news frame digital video stream information that each news frame digital video stream information is divided into by the USB2.0 output interface and transmit fast.In the different response processing times, finish the also quick acquisition response message of excess information processing and continuous digital video frequency flow is responded processing immediately fast.The quick capture identification of described touch figure viewed from behind responding device also is suitable for determining that according to following formula described one responds the processing time (WT (1)) fast
WT(1)＝Tc+Tp
Described one fast response processing time (WT (1)) be to obtain moving multi figure viewed from behind image or infrared light spot figure viewed from behind image information capture identification and through response process and obtain time that a response message response process to the computer processor from receiving a frame digital video stream information through the time that the numeral of digital signal processor converts a frame digital video stream information by figure viewed from behind image sensing from reflection figure viewed from behind capture digital video stream dispensing device; Wherein, Tc is the time that reflection figure viewed from behind capture digital video stream dispensing device is identified the conversion of process numeral and finished a frame digital video stream information by figure viewed from behind image sensing acquisition moving multi figure viewed from behind image or the capture of infrared light spot figure viewed from behind image information. Tp is that computer processor receives the time that a quick response message was handled and obtained in the response of a news frame digital video frequency flow information via.And (WT (1)) is the response processing time of a response message.The quick capture identification of described touch figure viewed from behind responding device, also be suitable in operator scheme, in the described response processing time, start quick program module, image video stream data to touch action and the generation of object figure label carries out storing after quantitative analysis and the visualization processing, foundation can be handled the input manager layer module of screen touch input, generate and provide described response message fast, make a body display device realize to carry out quick identification response touch action and object figure label, the quick capture identification of the touch figure viewed from behind of the present invention responding device provides continuously the quick transmission of capture identification and USB2.0 or IEEE1394 output interface fast, therefore compare with above-mentioned known technology, the quick capture identification of the touch figure viewed from behind of the present invention responding device can be realized the image identification of the point that touch action and object figure label produce and quicken the identification of touch action and object figure label is responded.
According to second purpose of the present invention, provide a kind of quick capture identification of figure viewed from behind responding device that touches to carry out utilizing in screen input multiple point touching and the object figure tag recognition scheme light field backlight space and infrared form to carry out the method for figure viewed from behind image sensing to the quick capture identification of the mobile multiple figure viewed from behind image response of touch action and the generation of object figure label at liquid crystal or projection transmissive display scene plot backlight face, wherein, the reflection figure viewed from behind capture digital video flow transmitting device of the quick capture identification of described touch figure viewed from behind responding device, be installed in the back side of transmissive viewing screen, with the capture face in the field angle that is used to make the whole transmissive viewing screen back side form figure viewed from behind video, reflection figure viewed from behind capture digital video flow transmitting device is only discerned mobile figure viewed from behind image or the infrared light spot figure viewed from behind image that touch action and object figure label produce at transmission capture face fast continuously, reflection figure viewed from behind capture digital video flow transmitting device obtains the multiple mobile figure viewed from behind image or the infrared light spot figure viewed from behind image information of touch action and the generation of object figure label by figure viewed from behind image sensing and finishes a news frame digital video stream information, and to this multiple mobile figure viewed from behind image or infrared light spot figure viewed from behind image continuously fast capture generate the continuous number video flowing and send to the computer processor receiving element, the corresponding continuous instant response fast of the digital video frequency flow identification of computer processor is handled, wherein, reflection figure viewed from behind capture digital video flow transmitting device need transmit a described news frame digital video frequency flow and a described information data amount that news frame capture identifying information comprises in the response processing time at one fast after receiving the identification signal of computer processor.In the described response processing time, start quick program module, image video stream data to touch action and the generation of object figure label carries out storing after quantitative analysis and the visualization processing, foundation can be handled the input manager layer module of screen touch input, generate and provide described response message fast, make a body display device realize to carry out quick identification response touch action and object figure label, the response message that described quick response processing time (WT (1)) is finished.The common second news frame, to such an extent as to the variable that follow-up each the news frame digital video frequency flow transfer information data amount of the 3rd news frame can increase or reduce, to such an extent as to described second news frame or the 3rd news frame are so that follow-up every news frame digital video frequency flow is represented the variable of second or the 3rd interior computer processor information data to be processed of follow-up each response time, the quantity of information that increases will be by quick program module in the response processing time, and the image Video stream information that touch action and object figure label are produced is carried out the quantitative analysis fast processing and the quantity of information that each news frame digital video stream information increases is distributed to little news frame digital video stream information that each news frame digital video stream information is divided into by the USB2.0 output interface and transmit fast.Be illustrated in and finish the also quick acquisition response message of excess information processing in the different response processing times and continuous digital video frequency flow is responded processing immediately fast.The quick capture identification of described touch figure viewed from behind responding device determines that according to following formula described one responds the processing time (WT (1)) fast
WT(1)＝Tc+Tp
Described one fast response processing time (WT (1)) be to obtain moving multi figure viewed from behind image or infrared light spot figure viewed from behind image information capture identification and convert the frame time (Tc) through numeral to receive a frame digital video stream information through the response processing and obtain response processing time (Tp) of a response message to the computer processor by figure viewed from behind image sensing from reflection figure viewed from behind capture digital video stream dispensing device; Wherein, Tc is the time that reflection figure viewed from behind capture digital video stream dispensing device is identified the conversion of process numeral and finished a frame by figure viewed from behind image sensing acquisition moving multi figure viewed from behind image or the capture of infrared light spot figure viewed from behind image information. Tp is that computer processor receives the time that a quick response message was handled and obtained in the response of a news frame digital video frequency flow information via. (WT (1)) is the response processing time of a response message, the time of (WT (1)) more jacket and shorts put the response of touch action and object figure label fast more, described method, also be included in the operator scheme, start quick program module in the described response processing time, image video stream data to touch action and the generation of object figure label carries out storing after quantitative analysis and the visualization processing, foundation can be handled the input manager layer module of screen touch input, generate and provide described response message fast, make a body display device realize to carry out quick identification response touch action and object figure label, in the described response processing time (WT (1)), generate and provide described response message.The quick capture identification of the touch figure viewed from behind of the present invention response method provides continuously the quick transmission of capture identification and USB2.0 or IEEE1394 output interface fast, therefore compare with above-mentioned known technology, the quick capture identification of the touch figure viewed from behind of the present invention response method can be realized the image identification of the point that touch action and object figure label produce and quicken the identification of touch action and object figure label is responded.
According to the 3rd purpose of the present invention, a kind of data medium that comprises coded order is provided, described coded order is explained by the transmitting element that touches the quick capture identification of figure viewed from behind responding device, described data medium comprises tracking data and comparative analysis data, described transmitting element is suitable for carrying out in light field backlight space the mobile multiple figure viewed from behind image capture identification that figure viewed from behind image sensing produces touch action and object figure label and communicates with the receiving element that touches the quick capture identification of figure viewed from behind responding device in the response scheme fast, and described instruction comprises the order of performed following operation; Reception fast transmits a described news frame digital video frequency flow and a described information data amount that news frame capture identifying information comprises in the response processing time at one after from the identification signal of computer processor.Start quick program module in the described response processing time, image video stream data to touch action and the generation of object figure label carries out storing after quantitative analysis and the visualization processing, foundation can be handled the input manager layer module of screen touch input, generate and provide described response message fast, make a body display device realize to carry out quick identification response touch action and object figure label, the response message that described quick response processing time (WT (1)) is finished.
The invention has the beneficial effects as follows;
This touches quick capture identification response method of the figure viewed from behind and device, can satisfy the touch action of table body display device and the image capture and the quick identification requirement of object figure label generation, make a body display device can realize response fast to touch action and object figure label, the quick capture of this touch figure viewed from behind is discerned response method and is used the filter image to extract the touch point that camera lens obtains touch action and the generation of object figure label with device, and designed quick program module, can the image video stream data of touch action and the generation of object figure label be carried out storing after quantitative analysis and the visualization processing, set up the input manager layer module that to handle the screen touch input, for the exploitation that touches fast or import provides a framework, make a body display device realize to carry out quick identification response touch action and object figure label, for the input of the screen of table body display device realization widely provides a common technology platform to be significant with very necessary, not only can make a body display device and screen input technology obtain tachytelic evolution and can promote practical with popularize, these apparatus and method can realize the quick capture of screen input touch action and object figure label image and quick identification response, be easy to use and make up, thereby overcome the prior art deficiency of the image quick identification response of the above-mentioned point that can't produce touch action and object figure label when carrying out screen input and multiple point touching on table body display screen surface.
Description of drawings
Below, with reference to the accompanying drawings a kind of embodiment that touches quick capture identification response method of the figure viewed from behind and device of the present invention is made an explanation, wherein, described embodiment can not be as restriction broad sense protection domain of the present invention.
Fig. 1 is a kind of example structure block diagram that touches the quick capture identification of figure viewed from behind responding device transmission and receiving element of the present invention.
Fig. 2 is the quick capture identification of an a kind of touch figure viewed from behind of the present invention responding device structured flowchart.
Fig. 3 is that a kind of transmission that touches the quick capture identification of figure viewed from behind response method of the present invention responds block diagram fast with reception.
Fig. 4 is a kind of first embodiment process flow diagram that touches the quick capture identification of figure viewed from behind response method of the present invention.
Fig. 5 is a kind of second embodiment process flow diagram that touches the quick capture identification of figure viewed from behind response method of the present invention.
Embodiment
Fig. 1 is a kind of example structure block diagram that touches the quick capture identification of figure viewed from behind responding device transmission and receiving element of the present invention, Fig. 2 is the quick capture identification of an a kind of touch figure viewed from behind of the present invention responding device structured flowchart, only be used for the embodiment purpose, the quick capture identification of this touch figure viewed from behind responding device is to have camera capabilities, all functions except camera function are summarized by (10) that touch in the quick capture identification of the figure viewed from behind responding device, (10) provide camera function technical functionality in addition, touch the quick capture identification of figure viewed from behind responding device and comprise that also this unit, capture quick identification unit (102) carries out screen input multiple point touching at liquid crystal or projection transmissive display curtain backlight (201) surface, utilize light field backlight space (20) and infrared form (202) to carry out figure viewed from behind image sensing to the quick capture identification of the mobile multiple video of touch action and the generation of object figure label, the reflection figure viewed from behind capture digital video flow transmitting device (203) of filter sampling image lens or the logical filter lens unit (101) of narrow infrared light wavestrip is installed in the back side of transmissive viewing screen (201), make whole transmissive viewing screen (201) back side form the interior capture face of reflection figure viewed from behind capture digital video flow transmitting device field angle, and with capture face by catoptron (204) reflection, (204) be the part of (203), reflection figure viewed from behind capture digital video flow transmitting device is only discerned mobile figure viewed from behind image or the infrared light spot figure viewed from behind image that touch action and object figure label produce at transmission capture face fast continuously, obtain the multiple mobile figure viewed from behind image or the infrared light spot figure viewed from behind image information of touch action and the generation of object figure label and finish a news frame digital video stream information by figure viewed from behind image sensing, and to this multiple mobile figure viewed from behind image or infrared light spot figure viewed from behind image continuously fast capture identification generate continuous number video flowing (103) and send to computer processor receiving element (12), instant fast processing of digital video frequency flow (121) that computer processor is corresponding continuous and response.
Fig. 3 is that a kind of transmission that touches the quick capture identification of figure viewed from behind response method of the present invention responds block diagram fast with reception.Only be used for the embodiment purpose, reflection figure viewed from behind capture digital video flow transmitting device need transmit a described news frame digital video frequency flow and a described information data amount that news frame digital video frequency flow information comprises in response processing time (WT (1)) at one fast after receiving the identifying information of computer processor.In response processing time (WT (1)), start quick program module (102), image video stream data to touch action and the generation of object figure label carries out storing after quantitative analysis and the visualization processing, foundation can be handled the input manager layer module (10) of screen touch input, processing time of the identification signal that shortening produces touch action and object figure label and generate digital stream signal (103) continuously, generate and provide described response message fast by step (S57), make a body display device realize to carry out quick identification response touch action and object figure label, the response message (13) that quick response processing time (WT (1)) is finished.The common second news frame digital video stream information, to such an extent as to follow-up each the news frame digital video stream information of the 3rd news frame digital video stream information transmits the variable that data volume can increase or reduce, to such an extent as to the second news frame digital video stream information or the 3rd news digital video frequency flow message box are so that follow-up each news frame digital video stream information is the variable of second or the 3rd interior computer processor information data to be processed of follow-up each response time, the quantity of information that increases will be by the quick program module handles of step (S53) in response processing time (WT (1)), the image Video stream information that touch action and object figure label produce is carried out the quantitative analysis fast processing, and the quantity of information that each news frame digital video stream information is increased is distributed to little news frame digital video stream information that each news frame digital video stream information is divided into and is connected by (11) and use USB2.0 output interface and transmission fast.(13) be illustrated in and finish the excess information processing in the different response processing times and obtain fast response message, realize that instant response is fast handled to continuous digital video frequency flow.Touching the quick capture identification of figure viewed from behind responding device also is suitable for determining that according to following formula responds a processing time (WT (1)) fast
WT(1)＝Tc+Tp
One responds the processing time (WT (1)) fast, be to obtain multiple mobile figure viewed from behind image or infrared light spot figure viewed from behind image information capture identification by figure viewed from behind image sensing step (S44) and through the digital conversion of digital signal processor from reflection figure viewed from behind capture digital video flow transmitting device (401), finish the time of a news frame digital video stream information and handle and obtain the time that a response message response is handled from receiving the response of a news frame digital video frequency flow information via to computer processor, wherein, Tc is that the reflection figure viewed from behind capture digital video flow transmitting device of transmitting element (10) obtains multiple mobile figure viewed from behind image or the capture of infrared light spot figure viewed from behind image information identification through digital conversion and time of finishing a news frame digital video stream information by figure viewed from behind image sensing.Tp is that the computer processor of receiving element (12) receives the time that a quick response message was handled and obtained in the response of a news frame digital video frequency flow information via.(WT (1)) is the response processing time of a response message.Touch the quick capture identification of figure viewed from behind responding device, in operator scheme, in the described response processing time (WT (1)), start quick program module (102), image video stream data to touch action and the generation of object figure label carries out storing after quantitative analysis and the visualization processing, foundation can be handled the input manager layer module of screen touch input, processing time of the identification signal that shortening produces touch action and object figure label and generate the digital stream signal continuously, by (S45), (S57) generate and provide described response message (13) fast, make a body display device realize to carry out quick identification response touch action and object figure label, transmitting element (10) is connected by (11) interface unit with receiving element (12), generates and provide described response message (13) fast in response processing time (WT (1)) fast at one.Touch the quick capture of the figure viewed from behind and discern the quick transmission that responding device provides continuously quick capture identification and USB2.0 or IEEE1394 output interface, the quick capture identification of touch figure viewed from behind responding device can be realized the image identification of the point of touch action and the generation of object figure label and quicken the identification of touch action and object figure label is responded.
Fig. 4 is a kind of first embodiment process flow diagram that touches the quick capture identification of figure viewed from behind response method of the present invention.Only be used for the embodiment purpose, in following paragraph, will proceed to describe to embodiments of the invention, the reflection figure viewed from behind capture digital video flow transmitting device (401) that touches the quick capture identification of figure viewed from behind responding device is installed in the back side of transmissive viewing screen (201), with the capture face in the field angle that is used to make the whole transmissive viewing screen back side form figure viewed from behind video, mobile figure viewed from behind image or infrared light spot figure viewed from behind image that reflection figure viewed from behind capture digital video flow transmitting device (401) produces at transmission capture face by only continuous fast identification touch action of step (S41) and object figure label, reflection figure viewed from behind capture digital video flow transmitting device (401) is by reflection (S42) and (S43) after the filter capture, obtain the multiple mobile figure viewed from behind image or the infrared light spot figure viewed from behind image information of touch action and the generation of object figure label by the image sensing of step (S44) figure viewed from behind again and finish a news frame digital video stream information, and to this multiple mobile figure viewed from behind image or infrared light spot figure viewed from behind image continuously fast capture generate the continuous number video flowing and send to the computer processor receiving element, the corresponding continuous instant response fast of the digital video frequency flow identification of computer processor is handled, wherein, reflection figure viewed from behind capture digital video flow transmitting device need transmit a news frame digital video frequency flow and the information data amount that news frame capture identifying information comprises in the response processing time at one fast after receiving the identification signal of computer processor.In the described response processing time, start (S45) program module fast, image video stream data to touch action and the generation of object figure label carries out storing after quantitative analysis and the visualization processing, foundation can be handled the input manager layer module of screen touch input, generate and provide described response message (13) fast, make a body display device realize to carry out quick identification response touch action and object figure label, the response message (13) that quick response processing time (WT (1)) is finished, the common second news frame, to such an extent as to the variable that follow-up each the news frame digital video frequency flow transfer information data amount of the 3rd news frame can increase or reduce, to such an extent as to the second news frame or the 3rd news frame are so that follow-up every news frame digital video frequency flow is represented the variable of second or the 3rd interior computer processor information data to be processed of follow-up each response time, the quantity of information that increases will be in the response processing time by (S45) program module fast, the image Video stream information that touch action and object figure label are produced is carried out the quantitative analysis fast processing and the quantity of information that each news frame digital video stream information increases is distributed to little news frame digital video stream information that each news frame digital video stream information is divided into by USB2.0 output interface and transmission fast.(13) be illustrated in and finish the excess information processing in the different response processing times and obtain fast response message, realize that by step (S49) instant response is fast handled to continuous digital video frequency flow.Touch the quick capture identification of figure viewed from behind responding device and determine that according to following formula responds a processing time (WT (1)) fast
WT(1)＝Tc+Tp
One responds the processing time (WT (1)) fast is to obtain moving multi figure viewed from behind image or infrared light spot figure viewed from behind image information capture identification and convert a frame time (Tc) setting up procedure (S48) through numeral to make frame digital video stream information of computer processor reception process and obtain the response processing time (Tp) of a response message through response by figure viewed from behind image sensing from reflection figure viewed from behind capture digital video stream dispensing device; Wherein, Tc is the time that reflection figure viewed from behind capture digital video stream dispensing device (401) is identified the conversion of process numeral and finished a frame by (S44) figure viewed from behind image sensing acquisition moving multi figure viewed from behind image or the capture of infrared light spot figure viewed from behind image information. Tp is that digital video frequency flow information via response processing of news of computer processor reception frame and time and (WT (1)) that obtains a quick response message are the response processing times of a response message, this method, in operator scheme, in response processing time (WT (1)), start (S45) program module fast, image video stream data to touch action and the generation of object figure label carries out storing after quantitative analysis and the visualization processing, foundation can be handled the input manager layer module of screen touch input, processing time of the identification signal that shortening produces touch action and object figure label and generate the digital stream signal continuously, generate and provide described response message (13) fast by (S49), make a body display device realize to carry out quick identification response touch action and object figure label, generate and provide described response message in the response processing time fast at one.Touch the quick capture of the figure viewed from behind and discern the quick transmission that response method provides continuously quick capture identification and USB2.0 or IEEE1394 output interface, the image of the point that realization touch action and object figure label produce is discerned and has been quickened touch action
And the identification of object figure label response.
Fig. 5 is a kind of second embodiment process flow diagram that touches the quick capture identification of figure viewed from behind response method of the present invention, only be used for the embodiment purpose, method at embodiment of the invention Fig. 4 has reflected the quick identification responding ability of the table body display device of embodiment of the invention Fig. 1 to Fig. 3 to touch action and object figure label, the data medium that also comprises coded order in the present embodiment, be used for Fig. 1 to Fig. 4 embodiment, when setting up procedure (S50) beginning, coded order is explained by the transmitting element that touches the quick capture identification of figure viewed from behind responding device, carry out (S51) data medium and comprise tracking data and comparative analysis data, step (S52) receives from identification signal (S47) back of computer processor and transmits a news frame digital video frequency flow and the information data amount that news frame capture identifying information comprises in the response processing time fast at one.Communicate with the receiving element that touches the quick capture identification of figure viewed from behind responding device, instruction comprises the order of performed following operation; Determine that (S53) starts quick program module in the response processing time, the image video stream data step (S54) of touch action and the generation of object figure label is carried out storing after quantitative analysis and the visualization processing, foundation can be handled the input manager layer module of screen touch input, receiving element is carried out (S55) receiving digital video stream signal, and carry out (S56) digital video frequency flow is handled, execution in step (S57) generates and provides described response message (13) fast, make a body display device realize to carry out quick identification response touch action and object figure label, the response message (13) that described quick response processing time (WT (1)) is finished.
Illustrating of the foregoing description can not limit the present invention, and those skilled in the art can design many optional embodiment under the situation that does not depart from the scope of the invention that is limited by dependent claims.In the claims, any reference symbol in the bracket will should be as the restriction of claim.Phrase " comprises " etc. does not get rid of the components and parts listed in any one claim of place or the instructions outside those components and parts or the step or the appearance of step.The present invention can realize and realize by suitable programmed computer by the hardware that comprises a plurality of independent entry devices.In listing the claim of multiple arrangement, a plurality of in these devices can specialize enforcement by the same item of hardware.Do not limit the combination of advantageously using these measures in the measure described in the different mutually subordinate embodiment.
Claims (7)
1. one kind touches the quick capture identification of figure viewed from behind responding device, be suitable for carrying out utilizing in screen input multiple point touching and the object figure tag recognition scheme light field backlight space and infrared form to carry out the mobile multiple video quick capture identification response of figure viewed from behind image sensing to touch action and the generation of object figure label at liquid crystal or projection transmissive display scene plot backlight face, the quick capture identification of described touch figure viewed from behind responding device also is suitable for; The reflection figure viewed from behind capture digital video flow transmitting device (401) of filter sampling image lens or the logical filter camera lens of narrow infrared light wavestrip is installed at the back side of transmissive viewing screen (201), to be used to the making whole transmissive viewing screen back side form capture face, reflection figure viewed from behind capture digital video flow transmitting device (401) is the mobile figure viewed from behind image or the infrared light spot figure viewed from behind image information that produce at transmission capture face of identification touch action and object figure label and finish a news frame digital video stream information only fast continuously, and to (S46) (S54) the capture identification and generate the continuous number video flowing and send to (S48) computer processor receiving element (121) fast continuously of this multiple mobile figure viewed from behind image or infrared light spot figure viewed from behind image, (S46) (S54) the instant response (S49) fast of digital video frequency flow processing that computer processor is corresponding continuous, wherein, reflection figure viewed from behind capture digital video flow transmitting device (401) need receive a described news frame digital video frequency flow of the identifying information of computer processor (S47) back transmission in quick response processing time (WT (1)) and a described information data amount that news frame digital video frequency flow information comprises.In a described quick response message finishing of response processing time (WT (1)).The common second news frame digital video stream information, to such an extent as to follow-up each the news frame digital video stream information of the 3rd news frame digital video stream information transmits the variable that data volume can increase or reduce, described second news frame digital video stream information or the 3rd news digital video frequency flow message box are so that follow-up each news frame digital video stream information, to such an extent as to represent the variable of second or the 3rd interior computer processor information data to be processed of follow-up each response time, the quantity of information that increases will be passed through (S45) (S53) quick program module in the response processing time, image Video stream information to touch action and the generation of object figure label is carried out quantitative analysis, and the quantity of information that fast processing also increases each news frame digital video stream information is distributed to little news frame digital video stream information and the quick transmission that each news frame digital video stream information is divided into.And to continuous (S46) (S54) the instant response (S49) fast of digital video frequency flow processing.
2. the quick capture identification of the touch figure viewed from behind according to claim 1 responding device also is suitable for determining that according to following formula described one responds the processing time (WT (1)) fast
WT(1)＝Tc+Tp
Described one responds the processing time fast, and its feature also is; Described one responds the processing time fast, (WT, (1)) be from transmitting element, (10) reflection figure viewed from behind capture digital video stream dispensing device, (401) obtain moving multi figure viewed from behind image or infrared light spot figure viewed from behind image information capture identification by figure viewed from behind image sensing and convert time of a frame digital video stream information through numeral, (Tc) to receiving element, (12) time that a response message response is processed is processed and obtained to computer processor from receiving a frame digital video stream information through response, (Tp); Wherein, Tc is the time that reflection figure viewed from behind capture digital video stream dispensing device is identified the conversion of process numeral and finished a frame digital video stream information by figure viewed from behind image sensing acquisition moving multi figure viewed from behind image or the capture of infrared light spot figure viewed from behind image information. Tp is that computer processor receives the time that a quick response message (13) was handled and obtained in the response of a news frame digital video frequency flow information via.And WT (1) is the quick response processing time of a response message.
3. according to the quick capture identification of any one described touch figure viewed from behind of claim 1 to 2 responding device, also be suitable in operator scheme, in the described response processing time, generate and provide described response message (13) fast.
4. one kind touches the quick capture of figure viewed from behind identification responding device and carries out utilizing in screen input multiple point touching and the object figure tag recognition scheme light field backlight space and infrared form to carry out the method that the quick capture identification of mobile multiple figure viewed from behind image that figure viewed from behind image sensing produces touch action and object figure label responds at liquid crystal or projection transmissive display scene plot backlight face, the reflection figure viewed from behind capture digital video flow transmitting device (401) of the quick capture identification of wherein said touch figure viewed from behind responding device, be installed in the back side of transmissive viewing screen (201), with the capture face in the field angle that is used to make whole transmissive viewing screen (201) back side form figure viewed from behind video, reflection figure viewed from behind capture digital video flow transmitting device (401) is the mobile figure viewed from behind image or the infrared light spot figure viewed from behind image information that produce at transmission capture face of identification touch action and object figure label and finish a news frame digital video stream information only fast continuously, and to this multiple mobile figure viewed from behind image or infrared light spot figure viewed from behind image continuously fast capture generate continuously that (S46) digital video frequency flow sends to (S48) computer processor receiving element (121), the corresponding continuous instant response (S49) fast of (S46) digital video frequency flow identification of computer processor is handled, wherein, reflection figure viewed from behind capture digital video flow transmitting device (401) need receive a described news frame digital video frequency flow of the identification signal of computer processor (S47) back transmission in a quick response processing time WT (1) and a described information data amount that news frame capture identifying information comprises.In the described response processing time, start (S45) program module fast, image video stream data to touch action and the generation of object figure label carries out storing after quantitative analysis and the visualization processing, foundation can be handled the input manager layer module of screen touch input, generate and provide described response message fast, make a body display device realize to carry out quick identification response touch action and object figure label, receive the response message that described quick response processing time (WT (1)) is finished.The common second news frame, to such an extent as to the variable that follow-up each the news frame digital video frequency flow transfer information data amount of the 3rd news frame can increase or reduce, to such an extent as to described second news frame or the 3rd news frame are so that follow-up every news frame digital video frequency flow is represented the variable of second or the 3rd interior computer processor information data to be processed of follow-up each response time, the quantity of information that increases will be by quick program module in the response processing time, and the image Video stream information that touch action and object figure label are produced is carried out fast processing after the quantitative analysis and the quantity of information that each news frame digital video stream information increases distributed to little news frame digital video stream information that each news frame digital video stream information is divided into and to (S54) instant processing of response (S49) fast of continuous digital video frequency flow (S46).
5. method according to claim 4, the quick capture identification of wherein said touch figure viewed from behind responding device determines that according to following formula described one responds the processing time (WT (1)) fast
WT(1)＝Tc+Tp
Described one fast response processing time (WT (1)) be that computer processor from time (Tc) that the reflection figure viewed from behind capture digital video flow transmitting device from transmitting element (10) obtains moving multi figure viewed from behind image or infrared light spot figure viewed from behind image information capture identification by figure viewed from behind image sensing and finishes a frame through digital translation to receiving element (12) receives a frame digital video stream information and processes and obtain response processing time (Tp) of a response message through response, the Tc time that to be reflection figure viewed from behind capture digital video flow transmitting device obtain moving multi figure viewed from behind image or infrared light spot figure viewed from behind image information capture identification process digital translation and finish a frame by figure viewed from behind image sensing. Tp is that computer processor receives the time that a quick response message was handled and obtained in the response of a news frame digital video frequency flow information via.And WT (1) is the response processing time of a response message.
6. according to the described method of any one claim of claim 4 to 5, be included in the operator scheme, in described quick response processing time WT (1), generate and provide described response message (13).
7. data medium that comprises coded order, described coded order is explained by the transmitting element (10) that touches the quick capture identification of figure viewed from behind responding device, described data medium comprises tracking data and comparative analysis data, described transmitting element (10) be suitable for carrying out in light field backlight space (20) mobile multiple figure viewed from behind image capture identification that figure viewed from behind image sensing (S44) produces touch action and object figure label fast response communicate with the receiving element (12) that touches the quick capture identification of figure viewed from behind responding device, described instruction comprises the order of performed following operation; Reception transmits a described news frame digital video frequency flow and a described information data amount that news frame capture identifying information comprises in the response processing time WT (1) from identification signal (S47) back of computer processor fast at one.In described quick response processing time WT (1), start (S45) program module fast, image video stream data to touch action and the generation of object figure label carries out storing after quantitative analysis and the visualization processing, foundation can be handled the input manager layer module of screen touch input, generate and provide described response message (S57) fast, make a body display device realize carrying out quick identification response touch action and object figure label, a response message (13) is finished in described quick response processing time (WT (1)).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102505118A CN102096519A (en) | 2009-12-14 | 2009-12-14 | Method and device for rapidly acquiring, recognizing and responding to touch back shadow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102505118A CN102096519A (en) | 2009-12-14 | 2009-12-14 | Method and device for rapidly acquiring, recognizing and responding to touch back shadow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102096519A true CN102096519A (en) | 2011-06-15 |
Family
ID=44129634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102505118A Pending CN102096519A (en) | 2009-12-14 | 2009-12-14 | Method and device for rapidly acquiring, recognizing and responding to touch back shadow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102096519A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105683882A (en) * | 2013-10-07 | 2016-06-15 | 触觉实验室股份有限公司 | Latency measuring and testing system and method |
-
2009
- 2009-12-14 CN CN2009102505118A patent/CN102096519A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105683882A (en) * | 2013-10-07 | 2016-06-15 | 触觉实验室股份有限公司 | Latency measuring and testing system and method |
| CN105683882B (en) * | 2013-10-07 | 2019-11-29 | 触觉实验室股份有限公司 | Waiting time measurement and test macro and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103440038B (en) | A kind of information acquisition system based on eye recognition and application thereof | |
| US20190205622A1 (en) | Method and device of detecting picture type | |
| CN102055844A (en) | Method for realizing camera shutter function by means of gesture recognition and | |
| US9641743B2 (en) | System, method, and apparatus for controlling timer operations of a camera | |
| CN104463817A (en) | Image processing method and device | |
| CN106462567A (en) | Augmented data view | |
| US20150304567A1 (en) | Photographic apparatus and photographing method | |
| CN105320270A (en) | Method for performing a face tracking function and an electric device having the same | |
| CN111866392A (en) | Shooting prompting method and device, storage medium and electronic equipment | |
| CN113840070A (en) | Shooting method, shooting device, electronic equipment and medium | |
| CN109543385A (en) | Event-handling method and relevant device | |
| US10803353B2 (en) | Method and apparatus for acquiring information | |
| CN110780982A (en) | Image processing method, device and equipment | |
| CN102096519A (en) | Method and device for rapidly acquiring, recognizing and responding to touch back shadow | |
| CN201796348U (en) | Touch screen adopting wireless way for transmitting data | |
| CN110610364A (en) | Payment method, device and system | |
| TW201447737A (en) | Method and system for operating display device | |
| KR20090060698A (en) | Interface apparatus and its control method using by virtual multi touch screen | |
| CN104349197A (en) | Data processing method and device | |
| WO2023005139A1 (en) | Line drawing method and apparatus, electronic device and computer-readable storage medium | |
| CN116301551A (en) | Touch identification method, touch identification device, electronic equipment and medium | |
| CN109062403B (en) | PDA equipment | |
| CN102223472B (en) | Method for indicating user to judge if the lens of image acquisition device parallel to the subject | |
| KR102071975B1 (en) | Apparatus and method for paying card using optical character recognition | |
| TWI771829B (en) | Optical fingerprint recognition method for improving recognition rate under strong light and touch display and information processing device using the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110615 |