CN-121985103-A - Depth adjustment method and electronic equipment

CN121985103ACN 121985103 ACN121985103 ACN 121985103ACN-121985103-A

Abstract

The disclosure provides a depth adjustment method, which comprises the steps of determining a target depth layer in the process of watching a target three-dimensional video by a user, wherein the target depth layer is determined according to physiological data sequences generated in the time of watching the target three-dimensional video by the user and display characteristics of pixels of different depth layers in the target three-dimensional video, determining a concerned target of watching the target three-dimensional video by the user currently, and adjusting depth information of the pixels in the target three-dimensional video based on the target depth layer and the concerned target.

Inventors

LV WANJUN
KANG WEI

Assignees

联想(北京)有限公司

Dates

Publication Date: 20260505
Application Date: 20260130

Claims (10)

1. A depth adjustment method, comprising: In the process of watching a target three-dimensional video by a user, determining a target depth layer, wherein the target depth layer is determined according to a physiological data sequence generated in the time when the user watches the target three-dimensional video and display characteristics of pixels of different depth layers in the target three-dimensional video; determining a focus target of the target three-dimensional video currently watched by the user; and adjusting the depth information of pixels in the target three-dimensional video based on the target depth layer and the target of interest.
2. The method of claim 1, the determining a target depth layer comprising: acquiring a physiological data sequence generated in the time when the user watches the target three-dimensional video, wherein pixels in the target three-dimensional video are provided with depth information, the pixels are divided into different depth layers according to the depth information, and the pixels in the different depth layers are provided with different display characteristics; based on the first data characteristic and the display characteristic of the physiological data sequence, establishing a corresponding relation between a plurality of physiological data subsequences in the physiological data sequence and different depth layers; and determining a target depth layer based on the second data characteristics of the physiological data subsequences corresponding to the different depth layers.
3. The method of claim 2, further comprising: acquiring an original video corresponding to the target three-dimensional video, wherein pixels in the original video are provided with depth information, and the pixels are divided into different depth layers according to the depth information; and applying different display adjustment to pixels of different depth layers of the original video to obtain a target three-dimensional video, so that when the target three-dimensional video is displayed, the pixels corresponding to the different depth layers have different display characteristics.
4. A method according to claim 3, said applying different display adjustments to pixels of different depth layers of said original video to obtain a target three-dimensional video, comprising: And applying dynamic depth disturbance of different ranges to pixels of different depth layers of the original video to obtain a target three-dimensional video, wherein when the target three-dimensional video is displayed, the depth information of the pixels of different depth layers dynamically changes in the corresponding range.
5. The method of claim 1, the target time period being greater than a first time period threshold and less than a second time period threshold, the first time period threshold being greater than a time period during which a human eye has observed different depth layers a single time, the second time period threshold being less than a time period during which the human eye perceives movement of the object.
6. The method of claim 2, wherein different display features correspond to different preset physiological data features, and the establishing a correspondence between a plurality of physiological data subsequences in the physiological data sequence and different depth layers based on the first data feature of the physiological data sequence and the display features includes: Determining a time domain range corresponding to different display characteristics according to a matching result of the first data characteristic and the preset physiological data characteristic; And taking the continuous data sequences in different time domain ranges as physiological data subsequences, and establishing corresponding relations with different depth layers.
7. The method of claim 2, wherein determining the target depth layer based on the second data features of the physiological data subsequences corresponding to the different depth layers comprises: determining the physiological comfort evaluation result of the pixels of the user watching different depth layers based on the second data characteristics of the physiological data subsequences corresponding to the different depth layers; And determining a target depth layer based on the physiological comfort evaluation result.
8. The method of claim 7, wherein the second data characteristic comprises at least one of a variance of the physiological data subsequence, an energy intensity of the physiological data subsequence at a first band, an energy intensity of the physiological data subsequence at a second band, an energy intensity of the physiological data subsequence at a third band, and a rate of change of the physiological data subsequence; wherein the first wave band is positively correlated with the concentration level of the user, the second wave band is negatively correlated with the concentration level of the user, and the third wave band is positively correlated with the fatigue level and/or dizziness level of the user.
9. The method of claim 1, the adjusting depth information for pixels in the target three-dimensional video based on the target depth layer and the target of interest, comprising: Determining an adjustment amplitude based on the depth information of the target depth layer and the target of interest, the adjustment amplitude being less than or equal to a depth distance between a corresponding pixel of the target of interest and the target depth layer; adjusting the depth information of each pixel of the target three-dimensional video based on the adjustment amplitude; Or alternatively, the first and second heat exchangers may be, And adjusting depth information of the pixel corresponding to the attention target in the target three-dimensional video based on the adjustment amplitude.
10. An electronic device, comprising: at least one memory for storing a computer program; The method comprises the steps of determining a target depth layer in the process of watching a target three-dimensional video by a user, determining a target of interest of the user currently watching the target three-dimensional video according to physiological data sequences generated in the time of watching the target three-dimensional video by the user and display characteristics of pixels of different depth layers in the target three-dimensional video, and adjusting depth information of the pixels in the target three-dimensional video based on the target depth layer and the target of interest.

Description

Depth adjustment method and electronic equipment Technical Field The present disclosure relates to the field of video processing, and more particularly, to a depth adjustment method and an electronic device. Background With the development of three-dimensional display technology and virtual reality technology, three-dimensional video is widely applied to the fields of film and television entertainment, immersive interaction, virtual scene presentation and the like. Existing three-dimensional video generally forms spatial depth perception by providing left and right eyes with images having parallax, respectively, thereby enhancing stereoscopic effect of a picture. However, in the actual viewing process, the perceptibility and physiological adaptability of different users to the three-dimensional depth are significantly different, and the same three-dimensional video may cause visual fatigue, dizziness or discomfort to some users under the fixed depth parameter. Disclosure of Invention In view of this, the present disclosure provides a depth adjustment method and an electronic device. One aspect of the disclosure provides a depth adjustment method, which comprises the steps of determining a target depth layer in the process of watching a target three-dimensional video by a user, wherein the target depth layer is determined according to a physiological data sequence generated in the time of watching the target three-dimensional video by the user and display characteristics of pixels of different depth layers in the target three-dimensional video, determining an attention target of the current watching target three-dimensional video by the user, and adjusting depth information of the pixels in the target three-dimensional video based on the target depth layer and the attention target. According to the embodiment of the disclosure, determining a target depth layer comprises obtaining a physiological data sequence generated within the target time period when a user watches a target three-dimensional video, wherein pixels in the target three-dimensional video are provided with depth information, the pixels are divided into different depth layers according to the depth information, the pixels of the different depth layers are provided with different display characteristics, a corresponding relation is established between a plurality of physiological data subsequences in the physiological data sequence and the different depth layers based on first data characteristics and display characteristics of the physiological data sequence, and the target depth layer is determined based on second data characteristics of the physiological data subsequences corresponding to the different depth layers. According to the embodiment of the disclosure, the depth adjustment further comprises the steps of obtaining an original video corresponding to the target three-dimensional video, wherein pixels in the original video are provided with depth information, the pixels are divided into different depth layers according to the depth information, and different display adjustments are applied to the pixels of the different depth layers of the original video to obtain the target three-dimensional video, so that when the target three-dimensional video is displayed, the pixels corresponding to the different depth layers have different display characteristics. According to an embodiment of the present disclosure. According to the embodiment of the disclosure, different display adjustment is applied to pixels of different depth layers of an original video to obtain a target three-dimensional video, wherein the method comprises the steps of applying dynamic depth disturbance of different ranges to the pixels of the different depth layers of the original video to obtain the target three-dimensional video, and when the target three-dimensional video is displayed, the depth information of the pixels of the different depth layers dynamically changes in the corresponding ranges. According to an embodiment of the present disclosure, the target time period is greater than a first time period threshold value and less than a second time period threshold value, the first time period threshold value is greater than a time period during which the human eye has observed different depth layers at a time, and the second time period threshold value is less than a time period during which the human eye perceives movement of the object. According to the embodiment of the disclosure, different display features correspond to different preset physiological data features, and based on the first data features and the display features of the physiological data sequence, a plurality of physiological data subsequences in the physiological data sequence are in corresponding relation with different depth layers. According to the embodiment of the disclosure, the target depth layer is determined based on the second data characteristics of the physiological data subsequences