Image display apparatus, display control method, and display control program

Claim 2

A display control method, comprising: receiving an input of a frame advance instruction of an image displayed on an image display section, and making a determination of a degree of attention of a user with respect to the image displayed on the image display section after a predetermined number of frames are advanced in response to the frame advance instruction, based on a duration of display time when the image is displayed and an average duration of display time of the predetermined number of frames of images, the predetermined number of frames of images including at least an image being lastly displayed in response to the frame advance instruction, after an image display start instruction is detected; detecting an attention identifier which is assigned to an attention image determined to have a value of the degree of attention equal to or greater than a predetermined value in said receiving the input, the attention identifier indicating a plurality of attributes of the attention image; detecting images to be displayed having the attention identifier, performing a display control of the image display section so as to display only the images to be displayed in response to a frame advance instruction received after the display control is started; and calculating and updating the average duration of display time each time the image is frame-advanced, wherein, when a frame advance operation is detected after the predetermined number of frames of images are displayed, on a basis of a determination result of the degree of attention, the image display section displays image data determined to have a highest degree of attention of the user from among image data later in a frame advance order, wherein, the degree of attention of the user with respect to the image is converted to a numerical value based on a number of identifiers matched between an identifier determined to have the highest degree of attention of the user and an identifier extracted from the image or a ratio of a number of identifiers, and if the numerical value of the degree of attention is equal to or greater than a predetermined value, the image is to be frame advanced.

Claim 3

The display control method according to claim 1 , wherein in said receiving the input, the degree of attention of the user with respect to the image is determined based on a number of times the image is displayed, a presence or absence of an instruction input for an enlarged display with respect to the image or a number of times the instruction is input.

Claim 4

The display control method according to claim 1 , wherein in said detecting the attention identifier, an identifier extracted from the attention image is counted for each attribute, and the identifier is detected as an attention identifier based on a total value.

Claim 5

The display control method according to claim 1 , further comprising: terminating the display control when a number of images having the duration of display time shorter than a predetermined time exceeds a predetermined value, or when a ratio of the number of images having the duration of display time shorter than the predetermined time to a total number of images displayed on the image display section after the display control is started exceeds a predetermined value; and making the determination of the degree of attention of the user with respect to the image again when the display control is terminated.

Claim 6

The display control method according to claim 1 , further comprising: analyzing an image to which no identifier is assigned, and assigning an identifier to the image.

Claim 7

The display control method according to claim 5 , wherein in said analyzing the image, at least one piece of information is obtained from among an object appearing in the image, a scene setting, and a color trend, and an identifier indicating the information is assigned to the image.

Claim 8

The display control method according to claim 1 , wherein an identifier of the image comprises at least one piece of information indicating an object appearing in the image, a scene, and a shooting environment.

Claim 9

The display control method according to claim 1 , further comprising: clearing a result of the determination of the degree of attention of the user made in said receiving the input if an image display end instruction is detected.

Claim 10

A non-transitory programmable storage medium tangibly embodying a program of machine-readable instructions executable by a digital processing apparatus to perform: an image display function which displays an image on an image display apparatus; a frame advance instruction function which receives an input of a frame advance instruction of an image displayed on the image display apparatus; an attention decision function which makes a determination of a degree of attention of a user with respect to the image after a predetermined number of frames of images are advanced in response to the frame advance instruction, based on a duration of display time when the image is displayed and an average duration of display time of the predetermined number of frames of images, the predetermined number of frames of images including at least an image being lastly displayed in response to the frame advance instruction, after an image display start instruction is detected; an attention identifier detection function which detects an attention identifier from an attention image determined to have a value of the degree of attention equal to or greater than a predetermined value by the attention decision function; and a display control function which detects images to be displayed having the attention identifier and performs the display control so as to display only the images to be displayed in response to a frame advance instruction received after the display control is started, wherein each time the image is frame-advanced, the average duration of display time is calculated and updated, wherein, when a frame advance operation is detected after the predetermined number of frames of images are displayed, on a basis of a determination result of the degree of attention, the image display section displays image data determined to have a highest degree of attention of the user from among image data later in a frame advance order, wherein, the degree of attention of the user with respect to the image is converted to a numerical value based on a number of identifiers matched between an identifier determined to have the highest degree of attention of the user and an identifier extracted from the image or a ratio of a number of identifiers, and if the numerical value of the degree of attention is equal to or greater than a predetermined value, the image is to be frame advanced.

Claim 11

A non-transitory programmable storage medium tangibly embodying a program of machine-readable instructions executable by a digital processing apparatus to perform: an image display function which displays an image on an image display apparatus; a frame advance instruction function which receives an input of a frame advance instruction of an image displayed on the image display apparatus; an attention decision function which makes a determination of a degree of attention of a user with respect to the image after a predetermined number of frames of images are advanced in response to the frame advance instruction, based on a duration of display time when the image is displayed and an average duration of display time of the predetermined number of frames of images, the predetermined number of frames of images including at least an image being lastly displayed in response to the frame advance instruction, after an image display start instruction is detected; an attention identifier detection function which detects an attention identifier from an attention image determined to have a value of the degree of attention equal to or greater than a predetermined value by the attention decision function; and a display control function which detects images to be displayed having the attention identifier and performs the display control so as to display only the images to be displayed in response to a frame advance instruction received after the display control is started, wherein each time the image is frame-advanced, the average duration of display time is calculated and updated, wherein, when a frame advance operation is detected after the predetermined number of frames of images are displayed, on a basis of a determination result of the degree of attention, the image display section displays image data determined to have a highest degree of attention of the user from among image data later in a frame advance order, wherein, the degree of attention of the user with respect to the image is converted to a numerical value based on a number of identifiers matched between an identifier determined to have the highest degree of attention of the user and an identifier extracted from the image or a ratio of a number of identifiers, and if the numerical value of the degree of attention is equal to or greater than a predetermined value, the image is to be frame advanced.

Claim 12

The non-transitory programmable storage medium according to claim 9 , wherein the attention decision by the attention decision function is performed based on a number of times the image is displayed.

Claim 13

The non-transitory programmable storage medium according to claim 9 , wherein the digital processing apparatus to perform an enlarged instruction function which receives an instruction input for an enlarged display of the image, and wherein the attention decision by the attention decision function is performed based on a presence or absence of an instruction input for the enlarged display or a number of times the instruction is input.

Claim 14

The non-transitory programmable storage medium according to claim 9 , wherein an identifier extracted from the attention image is counted for each attribute, and the detection of an attention identifier by the attention identifier detection function is performed based on a total value.

Claim 15

The non-transitory programmable storage medium according to claim 9 , wherein, when a number of images having the duration of display time shorter than a predetermined time exceeds a predetermined value, or when a ratio of the number of images having the duration of display time shorter than the predetermined time to a total number of images displayed on the image display apparatus after the display control is started exceeds a predetermined value, the display control is terminated, and wherein, when the display control function terminates the display control, the attention decision function makes the determination of the degree of attention of the user with respect to the image again.

Claim 16

The non-transitory programmable storage medium according to claim 9 , wherein the digital processing apparatus to perform an image analysis function which analyzes an image to which no identifier is assigned, and assigns an identifier to the image.

Claim 17

The non-transitory programmable storage medium according to claim 14 , wherein the image analysis function obtains at least one piece of information from among an object appearing in the image, a scene setting, and a color trend, and assigns an identifier indicating the information to the image.

Claim 18

The non-transitory programmable storage medium according to claim 9 , wherein an identifier of the image comprises at least one piece of information indicating an object appearing in the image, a scene, and a shooting environment.

Claim 19

The non-transitory programmable storage medium according to claim 9 , wherein the display control function clears a result of the determination of the degree of attention of the user made by the attention decision function if an image display end instruction is detected.