Moving image anchoring apparatus and hypermedia apparatus which estimate the movement of an anchor based on the movement of the object with which the anchor is associated

Claim 2

A moving image anchor setting apparatus for inputting a moving image and setting an anchor to the moving image, comprising: a frame specification portion for specifying a first standard frame and a second standard frame from a plurality of frames constituting the moving image; an anchor setting portion for setting an anchor by selecting a particular region overlapping a target object within one of the first standard frame and the second standard frame to be an anchor region, the anchor associated with anchor information relating to the anchor region; an anchor estimating portion for estimating anchor information for a frame existing between the first standard frame and the second standard frame based on the respective anchor information determined for the first and second standard frames; the anchor estimating portion estimates anchor information in the non-standard frame by interpolating using the anchor information determined for the first standard frame and the anchor information for the second standard frame; wherein the frame existing between the first standard frame and the second standard frame is a non-standard frame; and an anchor information editing portion for adding revisions to the anchor information estimated for the non-standard frame; and wherein the anchor estimating portion promotes a non-standard frame, having revised anchor information, to standard frame, and thereafter, when estimating anchor information for other frames, executes interpolation between adjacent standard frames.

Claim 3

A moving image anchor setting apparatus according to claim 1, wherein the anchor setting portion includes an automatic anchor setting portion, wherein the automatic anchor setting portion chooses a given number of frames from an anchor setting period and renders them new standard frames, and thereafter automatically sets anchor information for the new standard frames by tracking a position of an anchor based on movement of an outline of the target object.

Claim 4

A moving image anchor setting apparatus according to claim 2, wherein for each section of the anchor setting period, partitioned by a standard frame, the anchor estimating portion executes an interpolation calculation of anchor information between frames positioned at both ends of a section and estimates the anchor information for a non-standard frame included in the section.

Claim 5

A moving image anchor setting apparatus according to claim 1, wherein the anchor setting portion includes an automatic anchor setting portion, wherein the automatic anchor setting portion chooses a given number of frames from an anchor setting period and renders them new standard frames, and thereafter automatically sets anchor information for the new standard frame by tracking a position of an anchor based on a movement vector of the target object.

Claim 6

A moving image anchor setting apparatus according to claim 4, wherein the automatic anchor setting portion uses each section of the anchor setting period, partitioned by the new standard frames, as a unit judgment period; and wherein in each unit judgment period, a level of agreement between an anchor movement vector and each path of the anchor within the anchor setting period is judged; judgment results spanning the anchor setting period are totaled, and from a total result, a path having a highest level of agreement is taken as a motion path of the anchor.

Claim 7

A moving image anchor setting apparatus according to claim 5, wherein the level of agreement is a function of an angle formed by the path and the movement vector, the function having no extremums while an angle changes from 0° to 180°; and the total result is determined according to a sum of function values determined for each unit judgment period.

Claim 8

A moving image anchor setting apparatus according to claim 4, wherein for each section of the anchor setting period, partitioned by a standard frame, the anchor estimating portion executes an interpolation calculation of anchor information between frames positioned at both ends of a section and estimates the anchor information for a non-standard frame included in the section.

Claim 9

A moving image anchor setting apparatus according to claim 4, wherein for each section of the anchor setting period partitioned by the standard frame, the anchor estimating portion executes interpolation calculation of anchor information between frames positioned at both ends of the section and estimates the anchor information for a non-standard frame included in the section.

Claim 10

A moving image anchor setting apparatus according to claim 1, wherein the anchor setting portion includes a text anchor setting portion; and when corresponding text in the first standard frame and second standard frame is specified, the text anchor setting portion sets an anchor having the corresponding text as its contents.

Claim 11

A moving image anchor setting apparatus according to claim 1, further comprising: a cursor replacement portion for replacing a display state of a cursor when the cursor has entered a given anchor region.

Claim 12

A moving image anchor setting apparatus according to claim 1, wherein a cursor replacement portion replaces the display state of the cursor to accompany a display of a name of an anchor region into which the cursor has entered.

Claim 13

A moving image anchor setting apparatus according to claim 1, wherein said moving image anchor setting apparatus is part of a moving image hypermedia apparatus, said moving image hypermedia apparatus further including, an anchor information storage portion for storing anchor information set by said moving image anchor setting apparatus; and a link setting portion for linking stored anchor information and related data; a link information storage portion for storing set link information; and a link retrieval portion for retrieving from a given anchor, related data linked to the given anchor.

Claim 14

A moving image anchor setting apparatus for inputting a moving image and setting an anchor to the moving image, comprising: a frame specification portion for specifying a first standard frame and a second standard frame from a plurality of frames constituting the moving image; an anchor setting portion for setting an anchor by selecting a particular region overlapping a target object within one of the first standard frame and the second standard frame to be an anchor region, the anchor associated with anchor information relating to the anchor region; an anchor estimating portion for estimating anchor information for a frame existing between the first standard frame and the second standard frame based on the respective anchor information determined for the first and second standard frames; the anchor estimating portion estimates anchor information in the non-standard frame by interpolating using the anchor information determined for the first standard frame and the anchor information for the second standard frame; the anchor setting portion includes an automatic anchor setting portion, wherein the automatic anchor setting portion chooses a given number of frames from an anchor setting period and renders them new standard frames, and thereafter automatically sets anchor information for the new standard frames by tracking a position of an anchor based on movement of an outline of the target object; the anchor setting portion includes a standard frame deletion portion; and when anchor information at a particular standard frame is acquired having a designated permissible deviation value from an interpolation calculation of anchor information in other standard frames, the standard frame deletion portion demotes the particular standard frame to a non-standard frame.

Claim 15

A moving image anchor setting apparatus for inputting a moving image and setting an anchor to the moving image, comprising: a frame specification portion for specifying a first standard frame and a second standard frame from a plurality of frames constituting the moving image; an anchor setting portion for setting an anchor by selecting a particular region overlapping a target object within one of the first standard frame and the second standard frame to be an anchor region, the anchor associated with anchor information relating to the anchor region; an anchor estimating portion for estimating anchor information for a frame existing between the first standard frame and the second standard frame based on the respective anchor information determined for the first and second standard frames; the anchor estimating portion estimates anchor information in the non-standard frame by interpolating using the anchor information determined for the first standard frame and the anchor information for the second standard frame; the anchor setting portion includes an automatic anchor setting portion, wherein the automatic anchor setting portion chooses a given number of frames from an anchor setting period and renders them new standard frames, and thereafter automatically sets anchor information for the new standard frames by tracking a position of an anchor based on movement of an outline of the target object; the anchor setting portion includes a standard frame deletion portion; and when anchor information at a particular standard frame is acquired having a designated permissible deviation value from an interpolation calculation of anchor information in other standard frames, the standard frame deletion portion demotes the particular standard frame to a non-standard frame.

Claim 16

A moving image anchor setting apparatus for inputting a moving image and setting an anchor to the moving image, comprising: a frame specification portion for specifying a first standard frame and a second standard frame from a plurality of frames constituting the moving image; an anchor setting portion for setting an anchor by selecting a particular region overlapping a target object within one of the first standard frame and the second standard frame to be an anchor region, the anchor associated with anchor information relating to the anchor region; an anchor estimating portion for estimating anchor information for a frame existing between the first standard frame and the second standard frame based on the respective anchor information determined for the first and second standard frames; the anchor estimating portion estimates anchor information in the non-standard frame by interpolating using the anchor information determined for the first standard frame and the anchor information for the second standard frame; the anchor setting portion includes an automatic anchor setting portion, wherein the automatic anchor setting portion chooses a given number of frames from an anchor setting period and renders them new standard frames, and thereafter automatically sets anchor information for the new standard frame by tracking a position of an anchor based on a movement vector of the target object; the anchor setting portion includes a standard frame deletion portion; and when anchor information at a particular standard frame is acquired having a designated permissible deviation value from an interpolation calculation of anchor information in other standard frames, the standard frame deletion portion demotes the particular standard frame to a non-standard frame.

Claim 17

A moving image anchor setting apparatus for inputting a moving image and setting an anchor to the moving image, comprising: a frame specification portion for specifying a first standard frame and a second standard frame from a plurality of frames constituting the moving image; an anchor setting portion for setting an anchor by selecting a particular region overlapping a target object within one of the first standard frame and the second standard frame to be an anchor region, the anchor associated with anchor information relating to the anchor region; an anchor estimating portion for estimating anchor information for a frame existing between the first standard frame and the second standard frame based on the respective anchor information determined for the first and second standard frames; the anchor estimating portion estimates anchor information in the non-standard frame by interpolating using the anchor information determined for the first standard frame and the anchor information for the second standard frame; the anchor setting portion includes an automatic anchor setting portion, wherein the automatic anchor setting portion chooses a given number of frames from an anchor setting period and renders them new standard frames, and thereafter automatically sets anchor information for the new standard frame by tracking a position of an anchor based on a movement vector of the target object; the anchor setting portion includes a standard frame deletion portion; and when anchor information at a particular standard frame is acquired having a designated permissible deviation value from an interpolation calculation of anchor information in other standard frames, the standard frame deletion portion demotes the particular standard frame to a non-standard frame.

Claim 18

A moving image anchor setting apparatus, comprising: an anchor information setting portion for designating one or more standard frames from among a plurality of frames constituting a moving image to set anchor information to each of the one or more standard frames; an anchor estimating portion for estimating anchor information of a non-standard frame based on the set anchor information; a modifier for modifying the estimated anchor information of the non-standard frame; and an anchor information editing portion for changing the non-standard frame whose anchor information was modified to a standard frame.

Claim 19

A moving image anchor setting apparatus, comprising: an anchor information setting portion for designating one or more standard frames from among a plurality of frames constituting a moving image to set anchor information to each of the one or more standard frames; an anchor estimating portion for estimating anchor information of a non-standard frame based on the set anchor information; a modifier for modifying the estimated anchor information of the non-standard frame; and an anchor information editing portion for changing the non-standard frame whose anchor information was modified to a standard frame.

Claim 20

A moving image anchor setting apparatus, comprising: an anchor information setting portion for designating one or more standard frames from among a plurality of frames constituting a moving image to set anchor information to each of the one or more standard frames; an anchor estimating portion for estimating anchor information of a non-standard frame based on the set anchor information; a judgement portion for judging whether or not the anchor information set to one or more standard frames is able to be calculated within a predetermined error tolerance, based on anchor information set to other standard frame; and a standard frame deleting portion for changing the one or more standard frames to non-standard frames when the judgement portion judges the anchor information is able to be calculated within the predetermined error tolerance.

Claim 21

A moving image anchor setting apparatus, comprising: an anchor information setting portion for designating one or more standard frames from among a plurality of frames constituting a moving image to set anchor information to each of the one or more standard frames; an anchor estimating portion for estimating anchor information of a non-standard frame based on the set anchor information; a judgement portion for judging whether or not the anchor information set to one or more standard frames is able to be calculated within a predetermined error tolerance, based on anchor information set to other standard frame; and a standard frame deleting portion for changing the one or more standard frames to non-standard frames when the judgement portion judges the anchor information is able to be calculated within the predetermined error tolerance.