Embodiments of the present invention relate generally to robotics and, more specifically, to robotic augmentation of creative tasks.
When generating an artistic work, an artist typically engages in a creative process of some kind. For example, a sculptor may examine a raw piece of stone and then develop a sculpting strategy to carve the raw stone into a desired shape. The creative process itself is difficult to define, but this process usually allows the artist to define a clear set of tasks that must be performed to generate the artistic work.
For instance, in the above example, the sculpting strategy may dictate that the raw stone should be formed into a cylindrical shape prior to the execution of more detailed sculpting. Historically, artists have outsourced some or all of these tasks to apprentices, especially ones that do not require the master skill level of the artist. In modern times, however, apprentices may not be readily available to assist artists or using apprentices may be too time consuming and inefficient.
As the foregoing illustrates, what is needed in the art is a more effective approach for creating artistic works or facilitating creative tasks.
Various embodiments of the present invention set forth a computer-implemented method for controlling a robot, including determining, based on sensor data, a first modification that has been applied to a work piece by an end-user, determining, based on the first modification, a second modification to apply to the work piece, where the second modification corresponds to the first modification, and causing a robot to apply the second modification to the work piece to assist the end-user in modifying the work piece.
At least one advantage of the techniques described herein is that the end-user need not manually perform all tasks required to perform the creative task. Instead, the robot may assume responsibility for at least a portion of those tasks
So that the manner in which the above recited features of the present invention can be understood in detail, a more particular description of the invention, briefly summarized above, may be had by reference to embodiments, some of which are illustrated in the appended drawings. It is to be noted, however, that the appended drawings illustrate only typical embodiments of this invention and are therefore not to be considered limiting of its scope, for the invention may admit to other equally effective embodiments.
In the following description, numerous specific details are set forth to provide a more thorough understanding of the present invention. However, it will be apparent to one of skill in the art that the present invention may be practiced without one or more of these specific details.
In an exemplary scenario, work piece 150 could be a canvas manufactured for painting. Implements 110 and 142 could be paintbrushes. Robot system 100 and end-user 140 could coordinate with one another to apply paint to that canvas using those paintbrushes. In another exemplary scenario, work piece 150 could be a slab of rough-hewn stone deemed favorable for sculpting. Implements 110 and 142 could be chisels. Robot system 100 and end-user 140 could coordinate with one another to chisel the slab of stone into a sculpture. Persons skilled in the art will recognize that a wide variety of work pieces exist, all of which fall squarely in the scope of the present invention.
In operation, computer 120 controls the actions of robot 110 when modifying work piece 150. Computer 120 includes processor 122, input/output (I/O) utilities 124, and memory 126, coupled together. Processor 122 may be any technically feasible form of processing device configured process data and execute program code. Processor 122 could be, for example, a central processing unit (CPU), a graphics processing unit (GPU), an application-specific integrated circuit (ASIC), a field-programmable gate array (FPGA), any technically feasible combination of such units, and so forth.
I/O utilities 124 may include devices configured to receive input, including, for example, a keyboard, a mouse, and so forth. I/O utilities 124 may also include devices configured to provide output, including, for example, a display device, a speaker, and so forth. I/O utilities 124 may further include devices configured to both receive and provide input and output, respectively, including, for example, a touchscreen, a universal serial bus (USB) port, and so forth.
Memory 126 may be any technically feasible storage medium configured to store data and software applications. Memory 126 could be, for example, a hard disk, a random access memory (RAM) module, a read-only memory (ROM), and so forth. Memory 126 includes a control engine 128 and a database 130. Control engine 128 is a software application that, when executed by processor 112, controls robot 110, as described in greater detail below.
Computer 120 is coupled to a sensor array 132 configured to capture sensor data 134 associated with work piece 150. Sensory data 134 indicates actions performed by end-user 140 and robot 110 relative to work piece 150. Sensor data 134 may include any technically feasible form of signal data, including visual signal data, audio signal data, and so forth. Generally, sensor data 134 includes a video feed depicting modifications made by end-user 140 and/or robot 110 to work piece 150. Control engine 128 is configured to receive and process sensor data 134 in order to generate control signals 136 for transmission to robot 110. Control signals 136 include various commands that can be executed by robot 110 to cause robot 110 to modify work piece 150, thereby assisting end-user 140. Control engine 128 is described in greater detail below in conjunction with
Network 200 may be any technically feasible variety of artificial neural network, including a recurrent neural network or a convolutional neural network, among others. Network 200 generally receives structured or unstructured input and generates an output to dynamics translator 202. Dynamics translator 202 is configured to process the output of network 200 in order to generate control signals 136, which include commands to be executed by robot 110, as mentioned.
In operation, control engine 128 receives sensor data 134 indicating modifications made by end-user 140 and robot 110 to work piece 150. Network 200 processes this data to identify specific actions performed by end-user 140 as well as overall objectives indicated by those specific actions. For example, network 200 could identify that end-user 140 has chiseled a repeating pattern halfway around a slab of marble, and then determine that the overall objective of end-user 140 is to chisel the repeating pattern all the way around the slab of marble. Network 200 can be configured to identify a variety of different attributes describing the efforts of end-user 140 and to then generate output for assisting the end-user 140 with those efforts.
Network 200 is also configured to operate in conjunction with feedback engine 204. Feedback engine 204 receives feedback 208 that originates from end-user 140. Feedback 208 may include general indications describing the degree to which end-user 140 is satisfied with modifications performed by robot 110, or specific indications of tasks to be performed and/or guidance with performing those tasks. Feedback engine 204 is configured to process feedback 208 and to then apply adjustments to network 200 to accommodate that feedback. In doing so, feedback engine 204 may execute one or more training algorithms in order to apply those adjustments. For example, feedback engine 204 could execute a backpropagation algorithm to adjust one or more weights associated with network 200 based on feedback 208.
In one embodiment, network engine 200 is configured to access a task hierarchy 206 included in database 130. Task hierarchy 206 includes different sets of tasks organized into a hierarchy that includes “low-level” tasks at the lowest level and “high-level” tasks at the highest level. As referred to herein, a low-level task may include a highly granular operation, such as a single brush stroke, one pass with a carving knife, the drilling of a single hole, and so forth. By contrast, a high-level task may include a coarse operation, such as painting a tree, carving a certain design, or drilling a complex array of holes. Network 200, in processing sensor data 134 to generate output, may draw tasks from different levels of task hierarchy 206 depending on the output of feedback engine 204.
In one example of the above embodiment, if feedback engine 204 determines that end-user 140 is satisfied with modifications performed by robot 110, network 200 may access high-level tasks from task hierarchy 206. Conversely, if feedback engine 204 determines that end-user 140 is dissatisfied with modifications performed by robot 110, network 200 may subsequently access low-level tasks from task hierarchy 206. In this fashion, the granularity of tasks that robot 110 performs can reflect the degree to which end-user 140 is satisfied with previous tasks performed by robot 110.
As a general matter, control engine 128 processes sensor data 134 that represents modifications to work piece 150 and/or feedback 208 that represents the response of end-user 140 to those modifications and then adjusts the operations of robot 110 accordingly. In doing so, control engine 128 causes robot 110 to augment creative tasks performed by end-user 140 relative to work piece 150. This general approach is described in stepwise fashion below in conjunction with
As shown, a method 300 begins at step 302, where control engine 128 processes sensor data 134 to identify a first set of actions performed by end-user 140 when modifying work piece 150. The first set of actions may be highly granular, low-level tasks or high-level tasks such as long-term objectives.
At step 304, control engine 128 generates, based on the first set of actions, a second set of actions that complements the first set of actions. The second set of actions may include a repetition of the first set of actions, an extension to the second set of actions, or a creative divergence from the first set of actions.
At step 306, control engine 128 causes robot 110 to execute the second set of actions to modify the work piece in conjunction with end-user 140 performing the first set of actions, thereby assisting end-user 140 with modifying work piece 150.
Referring generally to
In doing so, robot system 100 may provide at least three different types of assistance to end-user 140. As described below in conjunction with
In
In
In
Referring generally to
As shown, a method 500 begins at step 502, where robot system 100 processes sensor data 134 to determine a repeated task performed by end-user 140 when modifying work piece 150. The repeated task could be any type of action iteratively or repeatedly performed by end-user 140.
At step 504, robot system determines a region of work piece 150 to continue performance of the repeated task on behalf of end-user 140. For example, robot system 100 could determine that the repeated task performed by end-user 140 follows a specific path and/or involves a specific sequence of actions.
At step 506, robot system 100 causes robot 110 to execute the repeated task within the determine region to modify work piece 150. In doing so, robot system 100 may ease the burden of performing the repeated task from end-user 140, thereby augmenting execution of the creative task performed by end-user 140. Robot system 100 is also configured to perform higher-level tasks on behalf of end-user 140, as described below in conjunction with
In
In
In
For example, robot system 100 could process one thousand landscape scenes and identify a subset of those scenes that include mountain-like shapes and beach-like shapes. Then, robot system 100 could determine that many of the landscapes in the subset include sun-like shapes and/or cloud-like shapes. Robot system 100 could then generate images 604 to include such sun-like shapes and cloud-like shapes.
In one embodiment, robot system 100 may receive feedback 208 from end-user 140 indicating the degree to which end-user 140 approves of the modifications to work piece performed by robot 110. Based on that feedback, feedback engine 204 within control engine 128 may then adjust network 200. In this manner, the future actions of robot system 100 may dynamically reflect the success and/or failure of previous actions.
Referring generally to
As shown, a method 700 begins at step 702, where robot system 100 processes sensor data 134 to determine an objective of end-user 140 in modifying work piece 150. In doing so, robot system 100 may employ computer vision techniques and/or image processing routines to both identify one or more features of work piece 150 generated by end-user 140 and, additionally, to identify one or more features that are missing from work piece 150.
At step 704, root system 100 generates a set of tasks associated with work piece 150 that are needed to help accomplish objective of end-user 140 determined at step 702. Robot system 100 could, for example, identify the one or more missing features of work piece 150, as discussed above, and then generate a set of tasks that could generate those missing feature(s).
At step 706, robot system 100 causes robot 110 to execute a task in the set of tasks to modify work piece 150. For example, robot system 100 could cause robot 110 to begin chiseling a portion of a shape onto a stone slab, where the shape itself represents the identified objective or missing feature.
At step 708, robot system 100 determines whether end-user 140 approves of the modification performed at step 706. If end-user 140 approves, robot system 100 proceeds to step 710, where robot system 100 continues to cause robot 110 to execute the tasks determined at step 704.
If end-user 140 does not approve of the modifications, then robot system 100 proceeds to step 712, where feedback engine 204 within control engine 128 adjusts network 200 based on the disapproving feedback received from end-user 140. Then, at step 714, robot system 100 re-evaluates the objective and/or set of tasks. In this manner, robot system 100 may continuously adapt to judgment provided by end-user 140. In one embodiment, robot system 100 may tune the granularity of tasks to be performed based on feedback received from end-user 140, as discussed above in conjunction with
In
In
In
As an example, robot system 100 could process ten thousand images of various types and identify images or portions thereof having shapes akin to waterfall 802. Then, robot system 100 could identify a particular shape that will geometrically fit within region 804. Robot system 100 would then paint a version of that image within region 804, thereby extending the pre-existing imagery generated by end-user 140 in a manner that departs from the overall theme.
Referring generally to
As shown, a method 900 begins at step 902, where robot system 100 processes sensor data 134 to relate modifications performed by end-user 140 with work piece 150 to modifications to a set of work pieces in a body of work. For example, robot system 100 could determine that work piece 150 includes a waterfall shape, as discussed in
At step 904, robot system 100 computes a set of actions corresponding to the work pieces in the body of work. In the waterfall example, robot system 100 could compute a set of brush strokes needed to generate imagery adjacent to the waterfall shape. That adjacent imagery could include shapes associated with waterfalls, e.g. rocky pools, trees, and so forth, or imagery not typically associated with waterfalls, such as female hair.
At step 906, robot system 100 determines a first action in the set of actions based on a degree of divergence. As mentioned above, the degree of divergence is a parameter that controls how much or how little the modifications selected by robot system 100 depart from the theme of pre-existing modifications performed by end-user 140. If the degree of divergence is low, then robot system 100 may select actions that modify work piece 150 in a manner that adheres to the pre-existing theme of work piece 150. If the degree of divergence is high, then robot system 100 may select actions that depart from that theme. At step 908, robot system 100 causes robot 100 to execute the first action to modify work piece 150.
At step 910, robot system 100 receives feedback 208 from end-user 140 based on the modifications associated with the first action. Feedback 208 may represent the degree to which end-user 140 finds the modifications performed at step 908 favorable. At step 912, robot system 100 adjusts the degree of divergence based on feedback 208 received at step 910. In doing so, training engine 204 within control engine 128 may adjust and/or train network 200 increasingly or decreasingly adhere to the theme associated with work piece 150.
Referring generally to
In sum, a robot is configured to assist an end-user with creative tasks. While the end-user modifies the work piece, the robot observes the modifications made by the end-user and determines one or more objectives that the end-user may endeavor to accomplish. The robot then determines a set of actions to perform that assist the end-user with accomplishing the objectives.
At least one advantage of the techniques described above is that the end-user need not manually perform all tasks required to perform the creative task. Instead, the robot may assume responsibility for at least a portion of those tasks. In addition, the robot may also contribute to performing the creative task using an unexpected and/or creatively divergent approach that is thematically different from the approach implemented by the end-user. Thus, the robot may also participate in guiding the overall evolution of the creative task.
The descriptions of the various embodiments have been presented for purposes of illustration, but are not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.
Aspects of the present embodiments may be embodied as a system, method or computer program product. Accordingly, aspects of the present disclosure may take the form of an entirely hardware embodiment, an entirely software embodiment (including firmware, resident software, micro-code, etc.) or an embodiment combining software and hardware aspects that may all generally be referred to herein as a “module” or “system.” Furthermore, aspects of the present disclosure may take the form of a computer program product embodied in one or more computer readable medium(s) having computer readable program code embodied thereon.
Any combination of one or more computer readable medium(s) may be utilized. The computer readable medium may be a computer readable signal medium or a computer readable storage medium. A computer readable storage medium may be, for example, but not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any suitable combination of the foregoing. More specific examples (a non-exhaustive list) of the computer readable storage medium would include the following: an electrical connection having one or more wires, a portable computer diskette, a hard disk, a random access memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or Flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing. In the context of this document, a computer readable storage medium may be any tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device.
Aspects of the present disclosure are described above with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems) and computer program products according to embodiments of the disclosure. It will be understood that each block of the flowchart illustrations and/or block diagrams, and combinations of blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, enable the implementation of the functions/acts specified in the flowchart and/or block diagram block or blocks. Such processors may be, without limitation, general purpose processors, special-purpose processors, application-specific processors, or field-programmable processors or gate arrays.
The flowchart and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of systems, methods and computer program products according to various embodiments of the present disclosure. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams and/or flowchart illustration, and combinations of blocks in the block diagrams and/or flowchart illustration, can be implemented by special purpose hardware-based systems that perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
While the preceding is directed to embodiments of the present disclosure, other and further embodiments of the disclosure may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow.
This application is a continuation of the co-pending U.S. patent application titled, “ROBOTIC AUGMENTATION OF CREATIVE TASKS,” filed on Dec. 19, 2016 and having Ser. No. 15/384,236. The subject matter of this related application is hereby incorporated herein by reference.
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Child | 16866442 | US |