9. A system for speaker verification, the system comprising: an extraction module configured to identify a target speaker's speech, using a known speaker voiceprint, from an audio recording that includes the target speaker's speech and the known speaker's speech, the known speaker voiceprint corresponding to the known speaker, wherein using the known speaker voiceprint includes enabling exclusion of speech segments of the known speaker's speech to reduce a total number of speech segments used to verify the target speaker's speech to improve accuracy with reduced processing time or power for verifying relative to having all speech segments of the target and known speaker's speech under consideration; and a reporting module configured to report a representation of the extracted target speaker's speech.
12. The system of claim 9 , wherein the extraction module is further configured to segment the audio recording into at least two audio recordings.