Media contextual information for a displayed resource
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for providing contextual information for presented media. In one aspect, a method includes storing in a buffer, on a first user device, media data as buffered media data, the buffered media data being a most recent portion of media data received at the first user device, the most recent portion inclusive of the media data received from a present time to a prior time that is fixed relative to the present time; responsive to a search operation invocation at the present time, sending the buffered media data to a search processing system that is remote from the first user device; and receiving, from the search processing system and in response to the buffered media data, contextual information regarding an entity that the data processing system identified from processing the buffered media data.
1 . A computer-implemented method, the method comprising:
receiving, from a device and at a data processing system remote from the device, buffered media data, the buffered media data being a first portion of media data received at the device and a second portion of media data received at the device prior to the first portion of media data being received at the device,
performing, by the data processing system, content detection on the buffered media data to identify entities from the buffered media data;
ranking the entities identified from the buffered media data,
wherein one or more particular entities, of the entities identified from the buffered media data, are identified in the first portion of the media data,
wherein one or more other particular entities, of the entities identified from the buffered media data, are identified in the second portion of the media data, and
based on the one or more particular entities being identified in the first portion of the media data, ranking the one or more particular entities higher than the one or more other particular entities;
selecting an entity that is ranking highest relative to the other entities; and
transmitting, to the device or another device, contextual information regarding the entity that the data processing system identified from processing the buffered media data.
2 . The computer-implemented method of claim 1 , wherein ranking the entities comprises prioritizing the entities detected from the content of the buffered media data at a first time higher than the entities detected from the content of the buffered media data at a second time when the first time is closer in time to the current time than the second time.
3 . The computer-implemented method of claim 2 , further comprising:
processing the media to determine locations of entities within a frame of the media; and
prioritizing entities within the frame of the media based on the determined locations of the entities.
4 . The computer-implemented method of claim 3 , wherein receiving the buffered media data further comprises:
receiving, with the buffered media data, a search query; and
analyzing the buffered media data to determine contextual information of the content presented in the first portion of media data; and
augmenting the search query to include the contextual information of the content.
5 . The computer-implemented method of claim 4 , wherein the buffered media data comprises media frames sampled from the received media data according to an interval number of frames that is greater than one.
6 . The computer-implemented method of claim 4 , wherein the buffered media data comprises media frames that each are determined to have a threshold change of content from a respectively previous media frame.
7 . A system comprising:
one or more computers and one or more storage devices storing instructions that are operable, when executed by the one or more computers, to cause the one or more computers to perform operations comprising:
causing buffered media data to be received from a device and at a data processing system remote from the device, the buffered media data being a first portion of media data received at the device and a second portion of media data received at the device prior to the first portion of media data being received at the device,
causing processing of, by the data processing system, the buffered media data to identify entities from the buffered media data;
ranking the entities identified from the buffered media data,
wherein one or more particular entities, of the entities identified from the buffered media data, are identified in the first portion of the media data,
wherein one or more other particular entities, of the entities identified from the buffered media data, are identified in the second portion of the media data, and
based on the one or more particular entities being identified in the first portion of the media data, ranking the one or more particular entities higher than the one or more other particular entities;
selecting an entity that is ranking highest relative to the other entities; and
causing contextual information regarding the entity that the data processing system identified from processing the buffered media data to be transmitted to a user interface of the device or another device.
8 . The system of claim 7 , wherein the operations are locally performed at the device.
9 . The system of claim 7 , wherein the operations are remotely performed at a server.
10 . The system of claim 7 , the operations further comprising:
causing processing of, by the data processing system, the buffered media data to determine locations of entities within a frame of the buffered media data; and
prioritizing entities within the frame of the buffered media data based on the determined locations of the entities.
11 . The system of claim 10 , wherein causing the buffered media data to be received from the device and at the data processing system remote from the device further comprises:
causing a search query to be received from the device and at the data processing system remote from the device; and
causing the data processing system to analyze the buffered media data to determine contextual information of the content presented in the first portion of media data, and augment the search query to include the contextual information of the content.
12 . The system of claim 11 , wherein the buffered media data comprises media frames sampled from the received media data according to an interval number of frames that is greater than one.
13 . The system of claim 11 , wherein the buffered media data comprises media frames that each are determined to have a threshold change of content from a respectively previous media frame.
14 . A non-transitory computer-readable medium storing software comprising instructions executable by one or more computers which, upon such execution, cause the one or more computers to perform operations comprising:
receiving, from a device and at a data processing system remote from the device, buffered media data, the buffered media data being a first portion of media data received at the device and a second portion of media data received at the device prior to the first portion of media data being received at the device,
performing, by the data processing system, content detection on the buffered media data to identify entities from the buffered media data;
ranking the entities identified from the buffered media data,
wherein one or more particular entities, of the entities identified from the buffered media data, are identified in the first portion of the media data,
wherein one or more other particular entities, of the entities identified from the buffered media data, are identified in the second portion of the media data, and
based on the one or more particular entities being identified in the first portion of the media data, ranking the one or more particular entities higher than ranking the one or more other particular entities; selecting an entity that is ranking highest relative to the other entities; and
transmitting, to the device or another device, contextual information regarding the entity that the data processing system identified from processing the buffered media data.
15 . The non-transitory computer-readable medium of claim 14 , the operations further comprising:
processing the media to determine locations of entities within a frame of the media; and
prioritizing entities within the frame of the media based on the determined locations of the entities.
16 . The non-transitory computer-readable medium of claim 15 , wherein receiving the buffered media data further comprises:
receiving, with the buffered media data, a search query; and
analyzing the buffered media data to determine contextual information of the content presented in the first portion of media data; and
augmenting the search query to include the contextual information of the content.
17 . The non-transitory computer-readable medium of claim 16 , wherein the buffered media data comprises media frames sampled from the received media data according to an interval number of frames that is greater than one.
18 . The non-transitory computer-readable medium of claim 16 , wherein the buffered media data comprises media frames that each are determined to have a threshold change of content from a respectively previous media frame.