CN105530436B

CN105530436B - Acquisition parameters adjusting method and camera terminal

Info

Publication number: CN105530436B
Application number: CN201610019465.0A
Authority: CN
Inventors: 张海平; 周意保
Original assignee: Guangdong Oppo Mobile Telecommunications Corp Ltd
Current assignee: Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority date: 2016-01-11
Filing date: 2016-01-11
Publication date: 2019-05-14
Anticipated expiration: 2036-01-11
Also published as: CN105530436A; CN110022443B; CN110022443A

Abstract

The embodiment of the invention discloses acquisition parameters adjusting method and camera terminals.Wherein, a kind of acquisition parameters adjusting method can include: monitor shooting environmental current light intensity value and current color temperature value；Obtain prestore with the matched light intensity regulating value of the current light intensity value；It obtains prestoring with the current matched color temperature adjustment value of color temperature value；The light intensity value that camera shoots used flash lamp is adjusted according to the light intensity regulating value of acquisition；The color temperature value that camera shoots used flash lamp is adjusted according to the color temperature adjustment value of acquisition.Technical solution provided in an embodiment of the present invention advantageously reduces the photo shot and and the probability exposed occurs, improves the quality for shooting the photo come.

Description

Acquisition parameters adjusting method and camera terminal

Technical field

The present invention relates to camera shooting field of photographing technology, and in particular to a kind of acquisition parameters adjusting method and camera terminal.

Background technique

Currently, being taken pictures using user terminals such as smart phone, tablet computer or digital cameras has been a kind of people day Often most common shooting style in life.The existing mechanism of taking pictures is generally only when having the numerical value of a luminous intensity to give camera shooting to take pictures Light intensity regulating, practice discovery this be it is far from being enough, the existing mechanism of taking pictures shoots the photo come and is easy exposure, such as occurs One white point.

Summary of the invention

The embodiment of the present invention provides acquisition parameters adjusting method and camera terminal, occurs to reduce the photo for shooting The probability of exposure improves the quality for shooting the photo come.

First aspect of the embodiment of the present invention provides a kind of acquisition parameters adjusting method, comprising:

The current light intensity value of monitoring shooting environmental and current color temperature value；

Obtain prestore with the matched light intensity regulating value of the current light intensity value；

It obtains prestoring with the current matched color temperature adjustment value of color temperature value；

The light intensity value that camera shoots used flash lamp is adjusted according to the light intensity regulating value of acquisition；

The color temperature value that camera shoots used flash lamp is adjusted according to the color temperature adjustment value of acquisition.

With reference to first aspect, in the first possible embodiment of first aspect, it is described obtain prestore with it is described The matched light intensity regulating value of current light intensity value includes: to obtain in the case where monitoring that the current light intensity value is less than Intensity threshold Prestore with the matched light intensity regulating value of the current light intensity value.

With reference to first aspect or the first possible embodiment of first aspect, second in first aspect are possible In embodiment,

It is described obtain prestore with the matched light intensity regulating value of the current light intensity value, comprising:

Determine the affiliated intensity level of current light intensity value, obtain recorded in the light intensity matching list prestored with it is described current The matched light intensity regulating value of the affiliated intensity level of light intensity value；Alternatively, calculating the quantization light intensity value of the current light intensity value, obtain pre- It is being recorded in the light intensity matching list deposited with the matched light intensity regulating value of quantization light intensity value.

With reference to first aspect or second of the first possible embodiment of first aspect or first aspect possible Embodiment, in the third possible embodiment of first aspect,

The acquisition prestores and the current matched color temperature adjustment value of color temperature value, comprising:

It determines color temperature levels belonging to the current color temperature value, obtains working as with described of recording in the colour temperature matching list prestored The preceding matched color temperature adjustment value of the affiliated color temperature levels of color temperature value；Alternatively, calculating the quantization color temperature value of the current color temperature value, obtain It is being recorded in the colour temperature matching list prestored with the matched color temperature adjustment value of quantization color temperature value.

With reference to first aspect or second of the first possible embodiment of first aspect or first aspect possible The possible embodiment of the third of embodiment or first aspect, in the 4th kind of possible embodiment of first aspect, The color temperature value that camera shoots used flash lamp is adjusted according to the color temperature adjustment value of acquisition, comprising: from the electric current prestored The target current value that inquiry matches with the color temperature adjustment value in value and the matching list of color temperature value, the target current value include High color temperature LED target current value and low color temperature light emitting diode target current value；Camera is shot into used dodge The high color temperature LED current value adjustment of light lamp is the high color temperature LED target current value inquired, and will The low color temperature LED current values that camera shoots used flash lamp are adjusted to the low color temperature inquired and shine Diode target current value, to realize the color temperature value for adjusting camera shooting and using the flash lamp.

With reference to first aspect or second of the first possible embodiment of first aspect or first aspect possible 4th kind of possible embodiment of the possible embodiment of the third of embodiment or first aspect or first aspect, In 5th kind of possible embodiment of one side, the current color temperature value of shooting environmental monitors to obtain by color temperature sensor, In, before color temperature sensor monitors to obtain the current color temperature value of shooting environmental, the method also includes executing color temperature sensor school Quasi- method.

Wherein, color temperature sensor calibration method includes: the color temperature sensor using camera terminal to the colour temperature of standard sources i Value carries out n times test to obtain N number of test color temperature value；The mean value of N number of test color temperature value is calculated with the standard sources i's Colour temperature error between reference colour temperature value；

The back noise of the color temperature sensor is corrected using the colour temperature error；

The color temperature sensor after being corrected using back noise tests the color temperature value of P standard sources to obtain P Color temperature value is tested, the reference colour temperature value for testing color temperature value and the P standard sources using described P derives test color temperature value Functional relation y=f (x) between reference colour temperature value, one between the P reference colour temperature value and the P test color temperature value One is corresponding, wherein the color temperature sensor that the functional relation y=f (x) is used to correct for the camera terminal is whole in the shooting The color temperature value detected in the shooting process of end, wherein the x indicates that test color temperature value, the y indicate reference colour temperature value, the P With the integer that the N is greater than 1.

Optionally, test color temperature value j is colour temperature of the color temperature sensor after being corrected using back noise to standard sources k Value carries out the mean value of k1 test color temperature value obtained from k1 test, wherein the standard sources k is the P standard light Any one among source, the test color temperature value j be described P test it is corresponding with the standard sources k among color temperature value Test color temperature value.

Optionally, the reference colour temperature value for testing color temperature value and the P standard sources using described P derives test color Functional relation y=f (x) between temperature value and reference colour temperature value, comprising:

The P test color temperature value is mapped in two-dimensional coordinate system to obtain P point, the x-axis of the two-dimensional coordinate system Indicate test color temperature value, the y-axis of the two-dimensional coordinate system indicates reference colour temperature value；The P point is fitted to be surveyed Try line；The functional relation y=f (x) between test color temperature value and reference colour temperature value is derived based on the p-wire.

Optionally, in the case where the P is equal to 2, the functional relation y=f (x) is specially linear function y=ax+b； Or the functional relation y=f (x) is specially curvilinear function y=ax in the case where the P is equal to 3²+bx+c；It is a, described The b and c is constant.

Optionally, the P standard sources and the reference colour temperature value of the standard sources i it is different or it is described P mark The affiliated color temperature levels of reference colour temperature value of quasi-optical source and the standard sources i are different.

Optionally, the reference colour temperature value of the standard sources i is less than any one standard light in the P standard sources The reference colour temperature value in source or the reference colour temperature value of the standard sources i are greater than any one mark in the P standard sources The reference colour temperature value in quasi-optical source；Or the affiliated color temperature levels of reference colour temperature value of the standard sources i are higher than the P standard light The affiliated color temperature levels of reference colour temperature value of any one standard sources in source；Or the reference colour temperature value institute of the standard sources i Belong to reference colour temperature value affiliated color temperature levels of the color temperature levels lower than any one standard sources in the P standard sources；Or The affiliated color temperature levels of reference colour temperature value of the standard sources i are higher than one of standard sources of the P standard sources The affiliated color temperature levels of reference colour temperature value, and the affiliated color temperature levels of reference colour temperature value of the standard sources i are lower than the P standard The affiliated color temperature levels of reference colour temperature value of another standard sources of light source；Or the reference colour temperature value of the standard sources i is greater than The reference colour temperature value of one of standard sources in the P standard sources, and the reference colour temperature value of the standard sources i is small The reference colour temperature value of another standard sources in the P standard sources.

Second aspect of the embodiment of the present invention provides a kind of camera terminal, comprising:

Monitoring unit, for monitor shooting environmental current light intensity value and current color temperature value；

First acquisition unit be used for obtain prestore with the matched light intensity regulating value of the current light intensity value；

Second acquisition unit is prestoring with the current matched color temperature adjustment value of color temperature value for obtaining；

First adjusts unit, shoots used flash lamp for adjusting camera according to the light intensity regulating value of acquisition Light intensity value；

Second adjusts unit, shoots used flash lamp for adjusting camera according to the color temperature adjustment value of acquisition Color temperature value.

In conjunction with second aspect, in the first possible embodiment of second aspect, the first adjusting unit is specific It is prestoring with the matched light intensity of current light intensity value for being obtained in the case where the current light intensity value is less than Intensity threshold Regulated value.

In conjunction with the possible embodiment of the first of second aspect or second aspect, second in second aspect is possible In embodiment, the first acquisition unit is specifically used for, determine the affiliated intensity level of current light intensity value, obtains and prestores It is being recorded in light intensity matching list with the matched light intensity regulating value of the affiliated intensity level of current light intensity value；Alternatively, described in calculating The quantization light intensity value of current light intensity value, obtain recorded in the light intensity matching list prestored with the matched light intensity of the quantization light intensity value Regulated value.

Second in conjunction with the possible embodiment of the first of second aspect or second aspect or second aspect is possible Embodiment, in the third possible embodiment of second aspect, the second acquisition unit is specifically used for, described in determination The current affiliated color temperature levels of color temperature value, obtain recorded in the colour temperature matching list prestored with the current affiliated colour temperature of color temperature value etc. The matched color temperature adjustment value of grade；Alternatively, calculating the quantization color temperature value of the current color temperature value, obtain in the colour temperature matching list prestored Record with the matched color temperature adjustment value of quantization color temperature value.

Second in conjunction with the possible embodiment of the first of second aspect or second aspect or second aspect is possible The possible embodiment of the third of embodiment or second aspect, in the 4th kind of possible embodiment of second aspect, The second adjusting unit is specifically used for, inquiry and the color temperature adjustment value from the matching list of the current value and color temperature value that prestore The target current value to match, the target current value include high color temperature LED target current value and low color temperature luminous two Pole pipe target current value；It is to inquire by the high color temperature LED current value adjustment that camera shoots used flash lamp The high color temperature LED target current value, and by camera shoot used in flash lamp low color temperature light-emitting diodes Tube current value is adjusted to the low color temperature light emitting diode target current value inquired, to realize that adjusting camera shooting is made With the color temperature value of the flash lamp.

Third aspect present invention provides a kind of camera terminal, comprising:

Camera, processor and memory, the camera, the processor and the memory are coupled mutual by bus Connection；Wherein, by executing code or instruction in the memory, the processor is used to monitor the current light intensity of shooting environmental Value and current color temperature value；Obtain prestore with the matched light intensity regulating value of the current light intensity value；What acquisition prestored works as with described The preceding matched color temperature adjustment value of color temperature value；Camera, which is adjusted, according to the light intensity regulating value of acquisition shoots used flash lamp Light intensity value；The color temperature value that camera shoots used flash lamp is adjusted according to the color temperature adjustment value of acquisition.

In conjunction with the third aspect, in the first possible embodiment of the third aspect, what the processor acquisition prestored It include: to monitor the case where current light intensity value is less than Intensity threshold with the matched light intensity regulating value of the current light intensity value It is lower obtain prestore with the matched light intensity regulating value of the current light intensity value.

In conjunction with the possible embodiment of the first of the third aspect or the third aspect, second in the third aspect is possible In embodiment, what the processor acquisition prestored comprises determining that described with the matched light intensity regulating value of the current light intensity value The affiliated intensity level of current light intensity value, obtain recorded in the light intensity matching list prestored with the affiliated light intensity of current light intensity value etc. The matched light intensity regulating value of grade；Alternatively, calculating the quantization light intensity value of the current light intensity value, obtain in the light intensity matching list prestored Record with the matched light intensity regulating value of quantization light intensity value.

Second in conjunction with the possible embodiment of the first of the third aspect or the third aspect or the third aspect is possible Embodiment, in the third possible embodiment of the third aspect, the processor acquisition is prestored and the current colour temperature It is worth matched color temperature adjustment value, comprising: determine color temperature levels belonging to the current color temperature value, obtain the colour temperature matching list prestored Middle record with the current matched color temperature adjustment value of the affiliated color temperature levels of color temperature value；Alternatively, calculating the current color temperature value Quantization color temperature value, obtain being recorded in the colour temperature matching list prestored with the matched color temperature adjustment value of quantization color temperature value.

Second in conjunction with the possible embodiment of the first of the third aspect or the third aspect or the third aspect may Embodiment or the third aspect the third possible embodiment, in the 4th kind of possible embodiment of the third aspect In, the processor adjusts the color temperature value that camera shoots used flash lamp according to the color temperature adjustment value of acquisition, comprising: The target current value to match with the color temperature adjustment value, the mesh are inquired from the matching list of the current value and color temperature value that prestore Marking current value includes high color temperature LED target current value and low color temperature light emitting diode target current value；Camera is clapped The high color temperature LED current value adjustment of flash lamp used in taking the photograph is the high color temperature LED mesh inquired Current value is marked, and the low color temperature LED current values that camera shoots used flash lamp are adjusted to the institute inquired Low color temperature light emitting diode target current value is stated, to realize the color temperature value for adjusting camera shooting and using the flash lamp.

As can be seen that in the scheme of the present embodiment, current light intensity value and current color temperature value by monitoring shooting environmental, and The light intensity of used flash lamp is shot to camera according to the current light intensity value of the shooting environmental monitored and current color temperature value Value and color temperature value are adjusted, and test practice discovery passes through adaptation due to the influence to shooting of light intensity and colour temperature considered simultaneously Property adjustment camera shoot light intensity value and color temperature value of use flash lamp etc., advantageously reduce the photo appearance shot The probability of exposure improves the quality for shooting the photo come.

Detailed description of the invention

It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some Embodiment for those of ordinary skill in the art without creative efforts, can also be attached according to these Figure obtains other attached drawings.

Fig. 1 is a kind of flow diagram of acquisition parameters adjusting method provided in an embodiment of the present invention；

Fig. 2-a is the flow diagram of another acquisition parameters adjusting method provided in an embodiment of the present invention；

Fig. 2-b~Fig. 2-d is the schematic diagram of several mapping tables provided in an embodiment of the present invention；

Fig. 3-a is the flow diagram of another acquisition parameters adjusting method provided in an embodiment of the present invention；

Fig. 3-b~Fig. 3-c is the schematic diagram of several mapping tables provided in an embodiment of the present invention；

Fig. 4 is the flow diagram of another acquisition parameters adjusting method provided in an embodiment of the present invention；

Fig. 5 is the flow diagram of another acquisition parameters adjusting method provided in an embodiment of the present invention；

Fig. 6 is a kind of structural schematic diagram of camera terminal provided by the invention；

Fig. 7 is the structural schematic diagram of another camera terminal provided by the invention.

Specific embodiment

In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention Attached drawing, technical solution in the embodiment of the present invention are explicitly described, it is clear that described embodiment is only the present invention The embodiment of a part, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not having Every other embodiment obtained under the premise of creative work is made, should fall within the scope of the present invention.

Description and claims of this specification and term " includes " and their any deformations in above-mentioned attached drawing, meaning Figure, which is to cover, non-exclusive includes.Such as process, method or system comprising a series of steps or units, product or equipment do not have It is defined in listed step or unit, but optionally further comprising the step of not listing or unit, or optionally also wrap Include the other step or units intrinsic for these process, methods, product or equipment.In addition, term " first ", " second " and " third " etc. is for distinguishing different objects, not for description particular order.

It is a kind of process signal for acquisition parameters adjusting method that one embodiment of the present of invention provides referring to Fig. 1, Fig. 1 Figure, as shown by way of example in fig. 1, a kind of acquisition parameters adjusting method that one embodiment of the present of invention provides can include:

101, the current light intensity value of camera terminal monitoring shooting environmental and current color temperature value.

The camera terminal of the embodiment of the present invention can for digital camera, smart phone, intelligent wearable device (such as smartwatch, Intelligent bracelet) or other various electronics for having shooting function, the embodiment of the present invention be not construed as limiting.

In the embodiment of the present invention, camera terminal can monitor shooting environmental locating for subject by color temperature sensor Current color temperature value.Particularly, camera terminal can be monitored locating for subject in the preflashing stage of its flash lamp by color temperature sensor Shooting environmental current color temperature value.Since flash lamp can first preflashing during opening flash lamp and being shot for camera terminal Main sudden strain of a muscle again, practice discovery, camera terminal can detecte in the preflashing stage of its flash lamp by color temperature sensor relatively more smart The current color temperature value of shooting environmental locating for true subject.

102, camera terminal obtain prestore with the matched light intensity regulating value of the current light intensity value.

103, camera terminal obtains prestoring with the current matched color temperature adjustment value of color temperature value.

104, camera terminal adjusts the light intensity that camera shoots used flash lamp according to the light intensity regulating value of acquisition Value.

105, camera terminal adjusts the colour temperature that camera shoots used flash lamp according to the color temperature adjustment value of acquisition Value.

Optionally, in some possible embodiments of the present invention, obtain prestore it is matched with the current light intensity value Light intensity regulating value can include: what acquisition prestored in the case where monitoring that the current light intensity value is less than Intensity threshold works as with described The preceding matched light intensity regulating value of light intensity value.

As can be seen that in the technical solution of the present embodiment, by the current light intensity value and current colour temperature that monitor shooting environmental Value, and used flash lamp is shot to camera according to the current light intensity value of the shooting environmental monitored and current color temperature value Light intensity value and color temperature value are adjusted, and test practice discovery passes through due to the influence to shooting of light intensity and colour temperature considered simultaneously The adjustment camera of adaptability shoots light intensity value and color temperature value of used flash lamp etc., advantageously reduces the photo shot and There is the probability exposed, improves the quality for shooting the photo come.

Optionally, in some possible embodiments of the present invention, obtain prestore it is matched with the current light intensity value Light intensity regulating value comprises determining that the affiliated intensity level of current light intensity value, obtain recorded in the light intensity matching list prestored with The matched light intensity regulating value of the affiliated intensity level of current light intensity value；Or the quantization light intensity value of the current light intensity value is calculated, It obtains recording with the matched light intensity regulating value of quantization light intensity value in the light intensity matching list that prestores.

Wherein, such as can based on experience value or test data etc. pre-sets light intensity matching list in camera terminal, For example, each intensity level or quantization light intensity value can match a light intensity regulating value, different light intensity in light intensity matching list Grade or quantization light intensity value can match different light intensity regulating values.

Optionally, in some possible embodiments of the present invention, acquisition is prestored and the current matched color of color temperature value Warm regulated value comprises determining that color temperature levels belonging to the current color temperature value, obtain recorded in the colour temperature matching list prestored with The matched color temperature adjustment value of the affiliated color temperature levels of current color temperature value；Or the quantization color temperature value of the current color temperature value is calculated, It obtains recording with the matched color temperature adjustment value of quantization color temperature value in the colour temperature matching list that prestores.

Wherein, such as can based on experience value or test data etc. pre-sets colour temperature matching list in camera terminal, For example, each color temperature levels or quantization color temperature value can match a color temperature adjustment value, different colors in the colour temperature matching list Warm grade or quantization color temperature value can match different color temperature adjustment values.

Optionally, it in some possible embodiments of the present invention, is adjusted and is imaged according to the color temperature adjustment value of acquisition Head shooting institute using the color temperature value of flash lamp include: from the matching list of the current value and color temperature value that prestore inquiry and the colour temperature The target current value that regulated value matches, the target current value include high color temperature LED target current value and low color temperature Light emitting diode target current value；It is by the high color temperature LED current value adjustment that camera shoots used flash lamp The high color temperature LED target current value inquired, and the low color temperature that camera shoots used flash lamp is sent out Optical diode current value adjustment is the low color temperature light emitting diode target current value inquired, to realize that adjusting camera claps Take the photograph the color temperature value of the used flash lamp.

It wherein, such as can based on experience value or test data pre-sets current value and color temperature value in camera terminal Matching list, in the matching list, each color temperature value can match a high color temperature LED current value and one simultaneously A low color temperature LED current values.In color temperature value difference, the matched high color temperature LED current value of color temperature value is not Together, and the matched low color temperature LED current values of color temperature value are also different.

- a referring to fig. 2, Fig. 2-a be another embodiment of the present invention provides a kind of acquisition parameters adjusting method process Schematic diagram, as Fig. 2-a citing shown in, another embodiment of the present invention provides a kind of acquisition parameters adjusting method can include:

201, the current light intensity value of camera terminal monitoring shooting environmental and current color temperature value, execute step 202 and step 206。

202, camera terminal judges whether current light intensity value is more than Intensity threshold.

If so then execute step 209.203 are thened follow the steps if not.

203, camera terminal determines the affiliated intensity level of current light intensity value.

204, camera terminal obtains recording with the affiliated intensity level of current light intensity value in the light intensity matching list that prestores Matched light intensity regulating value.

205, camera terminal adjusts the light intensity that camera shoots used flash lamp according to the light intensity regulating value of acquisition Value.

Wherein, such as can based on experience value or test data etc. pre-sets light intensity matching list in camera terminal, Such as in light intensity matching list, each intensity level can match a light intensity regulating value, and different intensity levels can match not Same light intensity regulating value.Wherein, shown in a kind of possible form of expression of light intensity matching list can for example illustrate such as Fig. 2-b.

206, camera terminal determines the affiliated color temperature levels of current color temperature value.

207, camera terminal obtains recording with the current affiliated color temperature levels of color temperature value in the colour temperature matching list that prestores Matched color temperature adjustment value.

Wherein, such as can based on experience value or test data etc. pre-sets colour temperature matching list in camera terminal, Such as in colour temperature matching list, each color temperature levels can match a color temperature adjustment value, and different color temperature levels can match not Same color temperature adjustment value.Wherein, shown in a kind of possible form of expression of colour temperature matching list can for example illustrate such as Fig. 2-c.

208, camera terminal adjusts the colour temperature that camera shoots used flash lamp according to the color temperature adjustment value of acquisition Value.

It wherein, such as can based on experience value or test data pre-sets current value and color temperature value in camera terminal Matching list, in the matching list, each color temperature value can match a high color temperature LED current value and one simultaneously A low color temperature LED current values.In color temperature value difference, the matched high color temperature LED current value of color temperature value is not Together, and the matched low color temperature LED current values of color temperature value are also different.Wherein, the matching list of current value and color temperature value Shown in a kind of possible form of expression can for example illustrate such as Fig. 2-d.

In the matching list of the current value shown in Fig. 2-d citing and color temperature value, each color temperature value can match one simultaneously A high color temperature LED current value and a low color temperature LED current value；Wherein, the matched high color temperature LED current value of different color temperature value is not Together, and matched low color temperature LED current value is also different.Such as not only matched high color temperature LED current values of the institute of color temperature value 3429 It is different with the 3190 matched high color temperature LED current value of institute of color temperature value, and the low color temperature LED current that color temperature value 3429 is matched It is also different to be worth the low color temperature LED current value matched from color temperature value 3190.

As an example it is assumed that color temperature adjustment value is 3429, and the current color temperature value 3190 of flash lamp, then camera terminal can be right Than going out target color temperature value 3429 higher than the current color temperature value 3190 of flash lamp, the flash lamp that camera terminal opens camera terminal at this time The size of current 0.1mA of high color temperature LED be turned up to high color temperature LED target current value 0.2mA, will dodge The size of current 0.9mA of the low color temperature light emitting diode of light lamp is turned down to low color temperature light emitting diode target current value 0.8mA.

209, camera terminal shoots subject.

As can be seen that in the technical solution of the present embodiment, by the current light intensity value and current colour temperature that monitor shooting environmental Value, and according to the affiliated intensity level of current light intensity value of the shooting environmental monitored and the affiliated color temperature levels of current color temperature value come pair Camera shooting institute be adjusted using the light intensity value and color temperature value of flash lamp, test practice discovery, due to simultaneously consideration light Influence of the strong and colour temperature to shooting shoots the light intensity value and color temperature value of used flash lamp by the adjustment camera of adaptability Deng advantageously reducing the photo shot and there is the probability exposed, improves the quality for shooting the photo come.

Referring to Fig. 3-a, Fig. 3-a be another embodiment of the present invention provides a kind of acquisition parameters adjusting method process Schematic diagram, as Fig. 3-a citing shown in, another embodiment of the present invention provides a kind of acquisition parameters adjusting method can include:

301, the current light intensity value of camera terminal monitoring shooting environmental and current color temperature value, execute step 302 and step 306。

302, camera terminal judges whether current light intensity value is more than Intensity threshold.

If so then execute step 309.303 are thened follow the steps if not.

303, camera terminal calculates the quantization light intensity value of the current light intensity value.

304, camera terminal obtains the quantization light intensity value with the current light intensity value recorded in the light intensity matching list prestored Matched light intensity regulating value.

305, camera terminal adjusts the light intensity that camera shoots used flash lamp according to the light intensity regulating value of acquisition Value.

Wherein, such as can based on experience value or test data etc. pre-sets light intensity matching list in camera terminal, Such as in light intensity matching list, each quantization light intensity value can match a light intensity regulating value, different quantization light intensity values can With different light intensity regulating values.Wherein, shown in a kind of possible form of expression of light intensity matching list can for example illustrate such as Fig. 3-b.

306, camera terminal calculates the quantization color temperature value of the current color temperature value.

307, camera terminal obtains the quantization color temperature value with the current color temperature value recorded in the colour temperature matching list prestored Matched color temperature adjustment value.

Wherein, such as can based on experience value or test data etc. pre-sets colour temperature matching list in camera terminal, Such as in colour temperature matching list, each quantization color temperature value can match a color temperature adjustment value, different quantization color temperature values can With different color temperature adjustment values.Wherein, shown in a kind of possible form of expression of colour temperature matching list can for example illustrate such as Fig. 3-c.

308, camera terminal adjusts the colour temperature that camera shoots used flash lamp according to the color temperature adjustment value of acquisition Value.

309, camera terminal shoots subject.

As can be seen that in the technical solution of the present embodiment, by the current light intensity value and current colour temperature that monitor shooting environmental Value, and according to the current light intensity value of the shooting environmental monitored quantization light intensity value and current color temperature value quantization color temperature value come pair Camera shooting institute be adjusted using the light intensity value and color temperature value of flash lamp, test practice discovery, due to simultaneously consideration light Influence of the strong and colour temperature to shooting shoots the light intensity value and color temperature value of used flash lamp by the adjustment camera of adaptability Deng advantageously reducing the photo shot and there is the probability exposed, improves the quality for shooting the photo come.

Referring to fig. 4, Fig. 4 be another embodiment of the present invention provides a kind of acquisition parameters adjusting method process signal Figure, as Fig. 4 citing shown in, another embodiment of the present invention provides a kind of acquisition parameters adjusting method can include:

401, the current light intensity value of camera terminal monitoring shooting environmental and current color temperature value, execute step 402 and step 406。

402, camera terminal judges whether current light intensity value is more than Intensity threshold.

If so then execute step 409.403 are thened follow the steps if not.

403, camera terminal determines the affiliated intensity level of current light intensity value.

404, camera terminal obtains recording with the affiliated intensity level of current light intensity value in the light intensity matching list that prestores Matched light intensity regulating value.

405, camera terminal adjusts the light intensity that camera shoots used flash lamp according to the light intensity regulating value of acquisition Value.

406, camera terminal calculates the quantization color temperature value of the current color temperature value.

407, camera terminal obtains the quantization color temperature value with the current color temperature value recorded in the colour temperature matching list prestored Matched color temperature adjustment value.

408, camera terminal adjusts the colour temperature that camera shoots used flash lamp according to the color temperature adjustment value of acquisition Value.

409, camera terminal shoots subject.

As can be seen that in the technical solution of the present embodiment, by the current light intensity value and current colour temperature that monitor shooting environmental Value, and according to the quantization color temperature value of the affiliated intensity level of current light intensity value of the shooting environmental monitored and current color temperature value come pair Camera shooting institute be adjusted using the light intensity value and color temperature value of flash lamp, test practice discovery, due to simultaneously consideration light Influence of the strong and colour temperature to shooting shoots the light intensity value and color temperature value of used flash lamp by the adjustment camera of adaptability Deng advantageously reducing the photo shot and there is the probability exposed, improves the quality for shooting the photo come.

Referring to Fig. 5, Fig. 5 be another embodiment of the present invention provides a kind of acquisition parameters adjusting method process signal Figure, as Fig. 5 citing shown in, another embodiment of the present invention provides a kind of acquisition parameters adjusting method can include:

501, the current light intensity value of camera terminal monitoring shooting environmental and current color temperature value, execute step 502 and step 506。

502, camera terminal judges whether current light intensity value is more than Intensity threshold.

If so then execute step 509.503 are thened follow the steps if not.

503, camera terminal calculates the quantization light intensity value of the current light intensity value.

504, camera terminal obtains the quantization light intensity value with the current light intensity value recorded in the light intensity matching list prestored Matched light intensity regulating value.

505, camera terminal adjusts the light intensity that camera shoots used flash lamp according to the light intensity regulating value of acquisition Value.

506, camera terminal determines the affiliated color temperature levels of current color temperature value.

507, camera terminal obtains recording with the current affiliated color temperature levels of color temperature value in the colour temperature matching list that prestores Matched color temperature adjustment value.

508, camera terminal adjusts the colour temperature that camera shoots used flash lamp according to the color temperature adjustment value of acquisition Value.

509, camera terminal shoots subject.

As can be seen that in the technical solution of the present embodiment, by the current light intensity value and current colour temperature that monitor shooting environmental Value, and according to the quantization light intensity value of the current light intensity value of the shooting environmental monitored and the affiliated color temperature levels of current color temperature value come pair Camera shooting institute be adjusted using the light intensity value and color temperature value of flash lamp, test practice discovery, due to simultaneously consideration light Influence of the strong and colour temperature to shooting shoots the light intensity value and color temperature value of used flash lamp by the adjustment camera of adaptability Deng advantageously reducing the photo shot and there is the probability exposed, improves the quality for shooting the photo come.

Referring to Fig. 6, the embodiment of the present invention also provides a kind of camera terminal 600, comprising:

Monitoring unit 610, first acquisition unit 620, second acquisition unit 630, first adjust unit 640 and second and adjust Unit 650.

Wherein, monitoring unit 610 be used for monitor shooting environmental current light intensity value and current color temperature value.

Wherein, first acquisition unit 620 be used for obtain prestore with the matched light intensity regulating value of the current light intensity value.

Wherein, second acquisition unit 630 are prestoring with the current matched color temperature adjustment value of color temperature value for obtaining.

First adjusts unit 640, uses flash of light for adjusting camera shooting according to the light intensity regulating value of acquisition The light intensity value of lamp.

Second adjusts unit 650, uses flash of light for adjusting camera shooting according to the color temperature adjustment value of acquisition The color temperature value of lamp.

Optionally, in some possible embodiments of the present invention, the first acquisition unit specific 620 is used for described Current light intensity value be less than Intensity threshold in the case where obtain prestore with the matched light intensity regulating value of the current light intensity value.

Optionally, in some possible embodiments of the invention, the first acquisition unit 620 is specifically used for determining The affiliated intensity level of current light intensity value obtains recording in the light intensity matching list prestored with the affiliated light of current light intensity value The matched light intensity regulating value of strong grade；Alternatively, calculating the quantization light intensity value of the current light intensity value, the light intensity matching prestored is obtained It is being recorded in table with the matched light intensity regulating value of quantization light intensity value.

Optionally, in some possible embodiments of the invention, the second acquisition unit 620 is specifically used for determining The affiliated color temperature levels of current color temperature value obtain recording in the colour temperature matching list prestored with the current affiliated color of color temperature value The color temperature adjustment value of warm ratings match；Alternatively, calculating the quantization color temperature value of the current color temperature value, the colour temperature matching prestored is obtained It is being recorded in table with the matched color temperature adjustment value of quantization color temperature value.

Optionally, in some possible embodiments of the invention, the second adjusting unit 650 is specifically used for, from The target current value to match with the color temperature adjustment value, the target are inquired in the matching list of the current value and color temperature value that prestore Current value includes high color temperature LED target current value and low color temperature light emitting diode target current value；Camera is shot The high color temperature LED current value adjustment of used flash lamp is the high color temperature LED target inquired Current value, and by camera shoot used in flash lamp low color temperature LED current values be adjusted to inquire described in Low color temperature light emitting diode target current value, to realize the color temperature value for adjusting camera shooting and using the flash lamp.

It is understood that the function of each functional module of the camera terminal 600 of the present embodiment can be according to above method reality The method specific implementation in example is applied, specific implementation process is referred to the associated description of above method embodiment, herein no longer It repeats.

As can be seen that camera terminal 600 passes through the current light intensity value of monitoring shooting environmental in the technical solution of the present embodiment With current color temperature value, and according to the current light intensity value of the shooting environmental monitored and current color temperature value come to camera shooting made It is adjusted with the light intensity value of flash lamp and color temperature value, test practice discovery, since the light intensity and colour temperature considered simultaneously is to shooting Influence, light intensity value and color temperature value etc. of used flash lamp are shot by the adjustment camera of adaptability, advantageously reduces bat It takes out the photo come and the probability exposed occurs, improve the quality for shooting the photo come.

Referring to Fig. 7, Fig. 7 is the schematic diagram of camera terminal 700 provided in an embodiment of the present invention,

Camera terminal 700 may include at least one bus 701, with bus 701 couple be connected at least one processor 702, At least one memory 703 being connected is coupled with bus 701, couples at least one camera 704 being connected with bus 701.

Processor 702 mainly controls the operation of camera terminal 700, wherein processor 702 can also be known as central processing list First (CPU, Central Processing Unit).Memory 703 may include read-only memory and random access memory, And instruction and data is provided to processor 702.The a part of of memory 703 can also include nonvolatile RAM (NVRAM).In specific application, the various components of camera terminal 700 are coupled by bus 701, wherein bus 701 in addition to including data/address bus, can also include power bus, control bus and status signal bus in addition etc..But in order to clear For the sake of Chu's explanation, various buses are all designated as bus 701 in figure.

The method that the embodiments of the present invention disclose can be applied in processor 702, or be realized by processor 702. Processor 702 may be a kind of IC chip, the processing capacity with signal.During realization, the above method it is each Step can be completed by the integrated logic circuit of the hardware in processor 702 or the instruction of software form.Above-mentioned processing Device 702 can be general processor, digital signal processor (DSP), specific integrated circuit (ASIC), ready-made programmable gate array (FPGA) either other programmable logic device, discrete gate or transistor logic, discrete hardware components.May be implemented or Person executes disclosed each method, step and the logic diagram in the embodiment of the present invention.General processor can be microprocessor or Person's processor is also possible to any conventional processor etc..The step of method in conjunction with disclosed in the embodiment of the present invention, can be straight Connect and be presented as that hardware decoding processor executes completion, or in decoding processor hardware and software module combination execute completion. Software module can be located at random access memory, and flash memory, read-only memory, programmable read only memory or electrically erasable programmable are deposited In the storage medium of this fields such as reservoir, register maturation.Wherein, which is located at memory 703, such as processor Information in 702 readable access to memory 703, in conjunction with the step of its hardware completion above method.

For example, by executing code or instruction in the memory, processor 702 can be used for executing the above-mentioned reality of the present invention The acquisition parameters adjusting method of example offer is provided.Specifically, processor 702 is used to monitor the current light intensity value of shooting environmental and current Color temperature value；Obtain prestore with the matched light intensity regulating value of the current light intensity value；It obtains prestoring with the current color temperature value Matched color temperature adjustment value；The light intensity value that camera shoots used flash lamp is adjusted according to the light intensity regulating value of acquisition； The color temperature value that camera shoots used flash lamp is adjusted according to the color temperature adjustment value of acquisition.

Optionally, in some possible embodiments of the present invention, processor 702 obtains prestoring with the current light intensity It is worth matched light intensity regulating value can include: acquisition prestores in the case where monitoring that the current light intensity value is less than Intensity threshold With the matched light intensity regulating value of the current light intensity value.

Optionally, in some possible embodiments of the present invention, processor 702 obtains prestoring with the current light intensity It is worth matched light intensity regulating value and comprises determining that the affiliated intensity level of current light intensity value, obtains in the light intensity matching list prestored Record with the matched light intensity regulating value of the affiliated intensity level of current light intensity value；Or calculate the quantization of the current light intensity value Light intensity value obtains recording in the light intensity matching list prestored with the matched light intensity regulating value of quantization light intensity value.

Optionally, in some possible embodiments of the present invention, the acquisition of processor 702 is prestored and the current color temperature value Matched color temperature adjustment value comprises determining that color temperature levels belonging to the current color temperature value, obtains in the colour temperature matching list prestored Record with the current matched color temperature adjustment value of the affiliated color temperature levels of color temperature value；Or calculate the quantization of the current color temperature value Color temperature value obtains recording in the colour temperature matching list prestored with the matched color temperature adjustment value of quantization color temperature value.

Optionally, in some possible embodiments of the present invention, processor 702 is according to the color temperature adjustment value of acquisition Adjust camera shooting institute using the color temperature value of flash lamp include: from the matching list of the current value and color temperature value that prestore inquiry and The target current value that the color temperature adjustment value matches, the target current value include high color temperature LED target current value With low color temperature light emitting diode target current value；Camera is shot to the high color temperature LED electric current of used flash lamp Value is adjusted to the high color temperature LED target current value inquired, and camera is shot used flash lamp Low color temperature LED current values are adjusted to the low color temperature light emitting diode target current value inquired, are adjusted with realizing Camera shoots the color temperature value for using the flash lamp.

It is understood that the function of each functional module of the camera terminal 700 of the present embodiment can be according to above method reality The method specific implementation in example is applied, specific implementation process is referred to the associated description of above method embodiment, herein no longer It repeats.

As can be seen that camera terminal 700 passes through the current light intensity value of monitoring shooting environmental in the technical solution of the present embodiment With current color temperature value, and according to the current light intensity value of the shooting environmental monitored and current color temperature value come to camera shooting made It is adjusted with the light intensity value of flash lamp and color temperature value, test practice discovery, since the light intensity and colour temperature considered simultaneously is to shooting Influence, light intensity value and color temperature value etc. of used flash lamp are shot by the adjustment camera of adaptability, advantageously reduces bat It takes out the photo come and the probability exposed occurs, improve the quality for shooting the photo come.

The embodiment of the present invention also provides a kind of computer storage medium, wherein the computer storage medium can be stored with journey Sequence, the program include some or all of any acquisition parameters adjusting method recorded in above method embodiment when executing Step.

It should be noted that for the various method embodiments described above, for simple description, therefore, it is stated as a series of Combination of actions, but those skilled in the art should understand that, the present invention is not limited by the sequence of acts described because According to the present invention, some steps may be performed in other sequences or simultaneously.Secondly, those skilled in the art should also know It knows, the embodiments described in the specification are all preferred embodiments, and related actions and modules is not necessarily of the invention It is necessary.

In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, there is no the portion being described in detail in some embodiment Point, reference can be made to the related descriptions of other embodiments.

In several embodiments provided herein, it should be understood that disclosed device, it can be by another way It realizes.For example, the apparatus embodiments described above are merely exemplary, such as the division of the unit, it is only a kind of Logical function partition, there may be another division manner in actual implementation, such as multiple units or components can combine or can To be integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual Coupling, direct-coupling or communication connection can be through some interfaces, the indirect coupling or communication connection of device or unit, It can be electrical or other forms.

The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme 's.

In addition, each functional unit in various embodiments of the present invention can integrate in one processing unit, it can also To be that each unit physically exists alone, can also be integrated in one unit with two or more units.It is above-mentioned integrated Unit both can take the form of hardware realization, can also realize in the form of software functional units.

If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product When, it can store in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words It embodies, which is stored in a storage medium, including some instructions are used so that a computer Equipment (can for personal computer, server or network equipment etc.) execute each embodiment the method for the present invention whole or Part steps.And storage medium above-mentioned includes: that USB flash disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited Reservoir (RAM, Random Access Memory), mobile hard disk, magnetic or disk etc. be various to can store program code Medium.

The above, the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although referring to before Stating embodiment, invention is explained in detail, those skilled in the art should understand that: it still can be to preceding Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these It modifies or replaces, the range for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.

Claims

1. a kind of acquisition parameters adjusting method characterized by comprising

The current light intensity value of camera terminal monitoring shooting environmental and current color temperature value；

The color temperature value that camera shoots used flash lamp is adjusted according to the color temperature adjustment value of acquisition；

Wherein, the current color temperature value of camera terminal monitoring shooting environmental, comprising:

Camera terminal monitors the current of shooting environmental locating for subject in the preflashing stage of its flash lamp, by color temperature sensor Color temperature value；

Wherein, before color temperature sensor monitors to obtain the current color temperature value of shooting environmental, the method also includes executing colour temperature to pass Sensor calibration method；

Wherein, color temperature sensor calibration method include: using camera terminal color temperature sensor to the color temperature value of standard sources i into Row n times are tested to obtain N number of test color temperature value；Calculate the mean value of N number of test color temperature value and the standard of the standard sources i Colour temperature error between color temperature value；

The color temperature sensor after being corrected using back noise tests the color temperature value of P standard sources to obtain P test Color temperature value, the reference colour temperature value for testing color temperature value and the P standard sources using described P derive test color temperature value and mark Functional relation y=f (x) between quasi- color temperature value, one is a pair of between the P reference colour temperature value and the P test color temperature value It answers, wherein the color temperature sensor that the functional relation y=f (x) is used to correct for the camera terminal is clapped in the camera terminal The color temperature value detected during taking the photograph, wherein the x indicates that test color temperature value, the y indicate reference colour temperature value, the P and institute Stating N is the integer greater than 1.

2. the method according to claim 1, wherein it is described acquisition prestore it is matched with the current light intensity value Light intensity regulating value include: obtained in the case where monitoring that the current light intensity value is less than Intensity threshold prestore with it is described current The matched light intensity regulating value of light intensity value.

3. according to the method described in claim 2, it is characterized in that,

It determines the affiliated intensity level of current light intensity value, obtains being recorded in the light intensity matching list prestored with the current light intensity The matched light intensity regulating value of intensity level belonging to being worth；Alternatively, calculate the quantization light intensity value of the current light intensity value, obtains and prestore It is being recorded in light intensity matching list with the matched light intensity regulating value of quantization light intensity value.

4. the method according to claim 1, wherein

It determines color temperature levels belonging to the current color temperature value, obtains being recorded in the colour temperature matching list prestored with the current color The matched color temperature adjustment value of the affiliated color temperature levels of temperature value；Alternatively, calculating the quantization color temperature value of the current color temperature value, acquisition is prestored Colour temperature matching list in it is recording with the matched color temperature adjustment value of quantization color temperature value.

5. method according to any one of claims 1 to 4, which is characterized in that according to the color temperature adjustment value tune of acquisition Save the color temperature value that camera shoots use flash lamp, comprising: inquired from the matching list of the current value and color temperature value that prestore and The target current value that the color temperature adjustment value matches, the target current value include high color temperature LED target current value With low color temperature light emitting diode target current value；Camera is shot to the high color temperature LED electric current of used flash lamp Value is adjusted to the high color temperature LED target current value inquired, and camera is shot used flash lamp Low color temperature LED current values are adjusted to the low color temperature light emitting diode target current value inquired, are adjusted with realizing Camera shoots the color temperature value for using the flash lamp.

6. a kind of camera terminal characterized by comprising

First adjusts unit, for adjusting the light intensity that camera shoots used flash lamp according to the light intensity regulating value of acquisition Value；

Second adjusts unit, for adjusting the colour temperature that camera shoots used flash lamp according to the color temperature adjustment value of acquisition Value；

Wherein, the current color temperature value for monitoring shooting environmental includes: preflashing stage in its flash lamp, is monitored by color temperature sensor The current color temperature value of shooting environmental locating for subject；

Wherein, before color temperature sensor monitors to obtain the current color temperature value of shooting environmental, color temperature sensor calibration method is also executed；

7. camera terminal according to claim 6, which is characterized in that the first adjusting unit is specifically used for working as described Preceding light intensity value be less than Intensity threshold in the case where obtain prestore with the matched light intensity regulating value of the current light intensity value.

8. camera terminal according to claim 7, which is characterized in that the first acquisition unit is specifically used for, and determines institute The affiliated intensity level of current light intensity value is stated, is obtained being recorded in the light intensity matching list prestored with the affiliated light intensity of current light intensity value The light intensity regulating value of ratings match；Alternatively, calculating the quantization light intensity value of the current light intensity value, the light intensity matching list prestored is obtained Middle record with the matched light intensity regulating value of quantization light intensity value.

9. camera terminal according to claim 6, which is characterized in that the second acquisition unit is specifically used for, and determines institute The affiliated color temperature levels of current color temperature value are stated, are obtained being recorded in the colour temperature matching list prestored with the current affiliated colour temperature of color temperature value The color temperature adjustment value of ratings match；Alternatively, calculating the quantization color temperature value of the current color temperature value, the colour temperature matching list prestored is obtained Middle record with the matched color temperature adjustment value of quantization color temperature value.

10. according to the described in any item camera terminals of claim 6 to 9, which is characterized in that the second adjusting unit is specifically used In, the target current value that inquiry matches with the color temperature adjustment value from the matching list of the current value and color temperature value that prestore, institute Stating target current value includes high color temperature LED target current value and low color temperature light emitting diode target current value；It will camera shooting The high color temperature LED current value adjustment that head shoots used flash lamp is the high color temperature light-emitting diodes inquired Pipe target current value, and the low color temperature LED current values that camera shoots used flash lamp are adjusted to inquire The low color temperature light emitting diode target current value, to realize that adjusting camera shooting uses the colour temperature of the flash lamp Value.

11. a kind of camera terminal characterized by comprising camera, processor and memory, the camera, the processing Device and the memory are coupled by bus to be interconnected；

Wherein, by executing code or instruction in the memory, the processor is appointed for executing Claims 1 to 5 such as Method described in one.

12. a kind of computer storage medium, which is characterized in that

The computer storage medium is stored with program, and described program, which is performed, to be realized described in claim 1 to 5 any one Method.